102110021101112 has 32 divisors (see below), whose sum is σ = 195495613495200. Its totient is φ = 49988067485184.

The previous prime is 102110021101063. The next prime is 102110021101117. The reversal of 102110021101112 is 211101120011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110021101117) 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, 638043812 + ... + 638203827.

It is an arithmetic number, because the mean of its divisors is an integer number (6109237921725).

Almost surely, 2^{102110021101112} is an apocalyptic number.

It is an amenable number.

102110021101112 is a deficient number, since it is larger than the sum of its proper divisors (93385592394088).

102110021101112 is a wasteful number, since it uses less digits than its factorization.

102110021101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276247855 (or 1276247851 counting only the distinct ones).

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

Adding to 102110021101112 its reverse (211101120011201), we get a palindrome (313211141112313).

The spelling of 102110021101112 in words is "one hundred two trillion, one hundred ten billion, twenty-one million, one hundred one thousand, one hundred twelve".