120021000211210 has 64 divisors (see below), whose sum is σ = 248419974627072. Its totient is φ = 40896795303936.

The previous prime is 120021000211127. The next prime is 120021000211223. The reversal of 120021000211210 is 12112000120021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998508874 + ... + 998629066.

It is an arithmetic number, because the mean of its divisors is an integer number (3881562103548).

Almost surely, 2^{120021000211210} is an apocalyptic number.

120021000211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021000211210 is an abundant number, since it is smaller than the sum of its proper divisors (128398974415862).

120021000211210 is a wasteful number, since it uses less digits than its factorization.

120021000211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207887.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120021000211210 its reverse (12112000120021), we get a palindrome (132133000331231).

The spelling of 120021000211210 in words is "one hundred twenty trillion, twenty-one billion, two hundred eleven thousand, two hundred ten".