210010002120111 has 32 divisors (see below), whose sum is σ = 287828392896000. Its totient is φ = 136130095116288.

The previous prime is 210010002120071. The next prime is 210010002120133. The reversal of 210010002120111 is 111021200010012.

It is not a de Polignac number, because 210010002120111 - 2⁶ = 210010002120047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010002120911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22366095 + ... + 30335823.

It is an arithmetic number, because the mean of its divisors is an integer number (8994637278000).

Almost surely, 2^{210010002120111} is an apocalyptic number.

210010002120111 is a deficient number, since it is larger than the sum of its proper divisors (77818390775889).

210010002120111 is a wasteful number, since it uses less digits than its factorization.

210010002120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7970703.

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

Adding to 210010002120111 its reverse (111021200010012), we get a palindrome (321031202130123).

The spelling of 210010002120111 in words is "two hundred ten trillion, ten billion, two million, one hundred twenty thousand, one hundred eleven".