10110021010101 has 12 divisors (see below), whose sum is σ = 14603463807660. Its totient is φ = 6739967794560.

The previous prime is 10110021010099. The next prime is 10110021010109. The reversal of 10110021010101 is 10101012001101.

It can be written as a sum of positive squares in 2 ways, for example, as 1288372554225 + 8821648455876 = 1135065^2 + 2970126^2 .

It is not a de Polignac number, because 10110021010101 - 2¹ = 10110021010099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110021010109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2438166 + ... + 5115143.

It is an arithmetic number, because the mean of its divisors is an integer number (1216955317305).

Almost surely, 2^{10110021010101} is an apocalyptic number.

It is an amenable number.

10110021010101 is a deficient number, since it is larger than the sum of its proper divisors (4493442797559).

10110021010101 is a wasteful number, since it uses less digits than its factorization.

10110021010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702036 (or 7702033 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10110021010101 its reverse (10101012001101), we get a palindrome (20211033011202).

The spelling of 10110021010101 in words is "ten trillion, one hundred ten billion, twenty-one million, ten thousand, one hundred one".