10001210120211 has 4 divisors (see below), whose sum is σ = 13334946826952. Its totient is φ = 6667473413472.

The previous prime is 10001210120197. The next prime is 10001210120227. The reversal of 10001210120211 is 11202101210001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10001210120211 - 2⁵ = 10001210120179 is a prime.

It is a super-2 number, since 2×10001210120211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001217120211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666868353366 + ... + 1666868353371.

It is an arithmetic number, because the mean of its divisors is an integer number (3333736706738).

Almost surely, 2^{10001210120211} is an apocalyptic number.

10001210120211 is a deficient number, since it is larger than the sum of its proper divisors (3333736706741).

10001210120211 is an equidigital number, since it uses as much as digits as its factorization.

10001210120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333736706740.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10001210120211 its reverse (11202101210001), we get a palindrome (21203311330212).

The spelling of 10001210120211 in words is "ten trillion, one billion, two hundred ten million, one hundred twenty thousand, two hundred eleven".