120020111201210 has 128 divisors (see below), whose sum is σ = 239057819320320. Its totient is φ = 43021494720000.

The previous prime is 120020111201143. The next prime is 120020111201321. The reversal of 120020111201210 is 12102111020021.

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, 5002284974 + ... + 5002308966.

It is an arithmetic number, because the mean of its divisors is an integer number (1867639213440).

Almost surely, 2^{120020111201210} is an apocalyptic number.

120020111201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120020111201210 is a deficient number, since it is larger than the sum of its proper divisors (119037708119110).

120020111201210 is a wasteful number, since it uses less digits than its factorization.

120020111201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26124.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120020111201210 its reverse (12102111020021), we get a palindrome (132122222221231).

The spelling of 120020111201210 in words is "one hundred twenty trillion, twenty billion, one hundred eleven million, two hundred one thousand, two hundred ten".