102020112020010 has 128 divisors (see below), whose sum is σ = 248055883515648. Its totient is φ = 26850700800000.

The previous prime is 102020112020009. The next prime is 102020112020041. The reversal of 102020112020010 is 10020211020201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10110005065 + ... + 10110015155.

It is an arithmetic number, because the mean of its divisors is an integer number (1937936589966).

Almost surely, 2^{102020112020010} is an apocalyptic number.

102020112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020112020010 is an abundant number, since it is smaller than the sum of its proper divisors (146035771495638).

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

102020112020010 is a wasteful number, since it uses less digits than its factorization.

102020112020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20440.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102020112020010 its reverse (10020211020201), we get a palindrome (112040323040211).

The spelling of 102020112020010 in words is "one hundred two trillion, twenty billion, one hundred twelve million, twenty thousand, ten".