102010000200120 has 320 divisors, whose sum is σ = 343495657454400. Its totient is φ = 27152819066880.

The previous prime is 102010000200061. The next prime is 102010000200133. The reversal of 102010000200120 is 21002000010201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6379205325 + ... + 6379221315.

It is an arithmetic number, because the mean of its divisors is an integer number (1073423929545).

Almost surely, 2^{102010000200120} is an apocalyptic number.

102010000200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102010000200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171747828727200).

102010000200120 is an abundant number, since it is smaller than the sum of its proper divisors (241485657254280).

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

102010000200120 is a wasteful number, since it uses less digits than its factorization.

102010000200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500 (or 19487 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102010000200120 its reverse (21002000010201), we get a palindrome (123012000210321).

The spelling of 102010000200120 in words is "one hundred two trillion, ten billion, two hundred thousand, one hundred twenty".