10012120020010 has 16 divisors (see below), whose sum is σ = 18022997062656. Its totient is φ = 4004585557648.

The previous prime is 10012120019981. The next prime is 10012120020079. The reversal of 10012120020010 is 1002002121001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 32646034 + ... + 32951293.

It is an arithmetic number, because the mean of its divisors is an integer number (1126437316416).

Almost surely, 2^{10012120020010} is an apocalyptic number.

10012120020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012120020010 is a deficient number, since it is larger than the sum of its proper divisors (8010877042646).

10012120020010 is a wasteful number, since it uses less digits than its factorization.

10012120020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65612597.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10012120020010 its reverse (1002002121001), we get a palindrome (11014122141011).

The spelling of 10012120020010 in words is "ten trillion, twelve billion, one hundred twenty million, twenty thousand, ten".