102001012001120 has 48 divisors (see below), whose sum is σ = 242370323813520. Its totient is φ = 40564564299264.

The previous prime is 102001012001101. The next prime is 102001012001153. The reversal of 102001012001120 is 21100210100201.

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, 1842476150 + ... + 1842531509.

It is an arithmetic number, because the mean of its divisors is an integer number (5049381746115).

Almost surely, 2^{102001012001120} is an apocalyptic number.

102001012001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102001012001120 is an abundant number, since it is smaller than the sum of its proper divisors (140369311812400).

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

102001012001120 is a wasteful number, since it uses less digits than its factorization.

102001012001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685007847 (or 3685007839 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102001012001120 its reverse (21100210100201), we get a palindrome (123101222101321).

The spelling of 102001012001120 in words is "one hundred two trillion, one billion, twelve million, one thousand, one hundred twenty".