120211211112010 has 16 divisors (see below), whose sum is σ = 218522558023272. Its totient is φ = 47608400440000.

The previous prime is 120211211111969. The next prime is 120211211112011. The reversal of 120211211112010 is 10211112112021.

It can be written as a sum of positive squares in 4 ways, for example, as 120174849580041 + 36361531969 = 10962429^2 + 190687^2 .

It is not an unprimeable number, because it can be changed into a prime (120211211112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59510499541 + ... + 59510501560.

Almost surely, 2^{120211211112010} is an apocalyptic number.

120211211112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211211112010 is a deficient number, since it is larger than the sum of its proper divisors (98311346911262).

120211211112010 is a wasteful number, since it uses less digits than its factorization.

120211211112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119021001209.

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

Adding to 120211211112010 its reverse (10211112112021), we get a palindrome (130422323224031).

It can be divided in two parts, 12021121 and 1112010, that added together give a palindrome (13133131).

The spelling of 120211211112010 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred eleven million, one hundred twelve thousand, ten".