120001100020010 has 32 divisors (see below), whose sum is σ = 238957376137344. Its totient is φ = 43022161336000.

The previous prime is 120001100019991. The next prime is 120001100020031. The reversal of 120001100020010 is 10020001100021.

It is a self number, because there is not a number n which added to its sum of digits gives 120001100020010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7682521001 + ... + 7682536620.

It is an arithmetic number, because the mean of its divisors is an integer number (7467418004292).

Almost surely, 2^{120001100020010} is an apocalyptic number.

120001100020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001100020010 is a deficient number, since it is larger than the sum of its proper divisors (118956276117334).

120001100020010 is a wasteful number, since it uses less digits than its factorization.

120001100020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15365057710.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120001100020010 its reverse (10020001100021), we get a palindrome (130021101120031).

The spelling of 120001100020010 in words is "one hundred twenty trillion, one billion, one hundred million, twenty thousand, ten".