101002210221 has 16 divisors (see below), whose sum is σ = 146929059648. Its totient is φ = 61206480000.

The previous prime is 101002210193. The next prime is 101002210223. The reversal of 101002210221 is 122012200101.

It is not a de Polignac number, because 101002210221 - 2⁹ = 101002209709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101002210197 and 101002210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002210223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127015 + ... + 467051.

It is an arithmetic number, because the mean of its divisors is an integer number (9183066228).

Almost surely, 2^101002210221 is an apocalyptic number.

101002210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101002210221 is a deficient number, since it is larger than the sum of its proper divisors (45926849427).

101002210221 is a wasteful number, since it uses less digits than its factorization.

101002210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349052.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101002210221 its reverse (122012200101), we get a palindrome (223014410322).

The spelling of 101002210221 in words is "one hundred one billion, two million, two hundred ten thousand, two hundred twenty-one".