102000100120000 has 140 divisors (see below), whose sum is σ = 259096056047136. Its totient is φ = 39804916480000.

The previous prime is 102000100119917. The next prime is 102000100120049. The reversal of 102000100120000 is 21001000201.

It is a super-3 number, since 3×102000100120000³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29457592 + ... + 32737591.

Almost surely, 2^{102000100120000} is an apocalyptic number.

102000100120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000100120000 is an abundant number, since it is smaller than the sum of its proper divisors (157095955927136).

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

102000100120000 is an frugal number, since it uses more digits than its factorization.

102000100120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62195256 (or 62195231 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 102000100120000 its reverse (21001000201), we get a palindrome (102021101120201).

The spelling of 102000100120000 in words is "one hundred two trillion, one hundred million, one hundred twenty thousand".