102000022012111 has 4 divisors (see below), whose sum is σ = 102115537326712. Its totient is φ = 101884506697512.

The previous prime is 102000022012099. The next prime is 102000022012117. The reversal of 102000022012111 is 111210220000201.

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

It is a cyclic number.

It is not a de Polignac number, because 102000022012111 - 2¹⁵ = 102000021979343 is a prime.

It is a super-2 number, since 2×102000022012111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102000022012091 and 102000022012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000022012117) 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, 57757655976 + ... + 57757657741.

It is an arithmetic number, because the mean of its divisors is an integer number (25528884331678).

Almost surely, 2^{102000022012111} is an apocalyptic number.

102000022012111 is a deficient number, since it is larger than the sum of its proper divisors (115515314601).

102000022012111 is an equidigital number, since it uses as much as digits as its factorization.

102000022012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115515314600.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102000022012111 its reverse (111210220000201), we get a palindrome (213210242012312).

The spelling of 102000022012111 in words is "one hundred two trillion, twenty-two million, twelve thousand, one hundred eleven".