102011020120112 has 40 divisors (see below), whose sum is σ = 197923797185280. Its totient is φ = 50933919113280.

The previous prime is 102011020120111. The next prime is 102011020120129. The reversal of 102011020120112 is 211021020110201.

It is not an unprimeable number, because it can be changed into a prime (102011020120111) 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, 213257687 + ... + 213735497.

It is an arithmetic number, because the mean of its divisors is an integer number (4948094929632).

Almost surely, 2^{102011020120112} is an apocalyptic number.

It is an amenable number.

102011020120112 is a deficient number, since it is larger than the sum of its proper divisors (95912777065168).

102011020120112 is a wasteful number, since it uses less digits than its factorization.

102011020120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496521 (or 496515 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102011020120112 its reverse (211021020110201), we get a palindrome (313032040230313).

The spelling of 102011020120112 in words is "one hundred two trillion, eleven billion, twenty million, one hundred twenty thousand, one hundred twelve".