120021320203210 has 32 divisors (see below), whose sum is σ = 216862176085632. Its totient is φ = 47825465453760.

The previous prime is 120021320203189. The next prime is 120021320203231. The reversal of 120021320203210 is 12302023120021.

It is an interprime number because it is at equal distance from previous prime (120021320203189) and next prime (120021320203231).

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, 319675617 + ... + 320050843.

It is an arithmetic number, because the mean of its divisors is an integer number (6776943002676).

Almost surely, 2^{120021320203210} is an apocalyptic number.

120021320203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021320203210 is a deficient number, since it is larger than the sum of its proper divisors (96840855882422).

120021320203210 is a wasteful number, since it uses less digits than its factorization.

120021320203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497118.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120021320203210 its reverse (12302023120021), we get a palindrome (132323343323231).

The spelling of 120021320203210 in words is "one hundred twenty trillion, twenty-one billion, three hundred twenty million, two hundred three thousand, two hundred ten".