102101211011120 has 40 divisors (see below), whose sum is σ = 247706416283616. Its totient is φ = 39064811168768.

The previous prime is 102101211011089. The next prime is 102101211011131. The reversal of 102101211011120 is 21110112101201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 102101211011095 and 102101211011104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27744892457 + ... + 27744896136.

Almost surely, 2^{102101211011120} is an apocalyptic number.

102101211011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101211011120 is an abundant number, since it is smaller than the sum of its proper divisors (145605205272496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102101211011120 is a wasteful number, since it uses less digits than its factorization.

102101211011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55489788629 (or 55489788623 counting only the distinct ones).

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

Adding to 102101211011120 its reverse (21110112101201), we get a palindrome (123211323112321).

The spelling of 102101211011120 in words is "one hundred two trillion, one hundred one billion, two hundred eleven million, eleven thousand, one hundred twenty".