102010121210111 has 8 divisors (see below), whose sum is σ = 102528289854144. Its totient is φ = 101491956109600.

The previous prime is 102010121210089. The next prime is 102010121210147. The reversal of 102010121210111 is 111012121010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102010121210111 - 2²⁶ = 102010054101247 is a prime.

It is a super-2 number, since 2×102010121210111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010121210411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72043661 + ... + 73445961.

It is an arithmetic number, because the mean of its divisors is an integer number (12816036231768).

Almost surely, 2^{102010121210111} is an apocalyptic number.

102010121210111 is a deficient number, since it is larger than the sum of its proper divisors (518168644033).

102010121210111 is a wasteful number, since it uses less digits than its factorization.

102010121210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771761.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102010121210111 its reverse (111012121010201), we get a palindrome (213022242220312).

The spelling of 102010121210111 in words is "one hundred two trillion, ten billion, one hundred twenty-one million, two hundred ten thousand, one hundred eleven".