102011003100120 has 32 divisors (see below), whose sum is σ = 306033009300720. Its totient is φ = 27202934160000.

The previous prime is 102011003100103. The next prime is 102011003100131. The reversal of 102011003100120 is 21001300110201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102011003100096 and 102011003100105.

It is a congruent number.

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, 425045846131 + ... + 425045846370.

Almost surely, 2^{102011003100120} is an apocalyptic number.

102011003100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011003100120 is an abundant number, since it is smaller than the sum of its proper divisors (204022006200600).

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

102011003100120 is a wasteful number, since it uses less digits than its factorization.

102011003100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850091692515 (or 850091692511 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102011003100120 its reverse (21001300110201), we get a palindrome (123012303210321).

The spelling of 102011003100120 in words is "one hundred two trillion, eleven billion, three million, one hundred thousand, one hundred twenty".