120021221211010 has 32 divisors (see below), whose sum is σ = 247062065807232. Its totient is φ = 41123255005440.

The previous prime is 120021221210953. The next prime is 120021221211043. The reversal of 120021221211010 is 10112122120021.

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, 559850007 + ... + 560064346.

It is an arithmetic number, because the mean of its divisors is an integer number (7720689556476).

Almost surely, 2^{120021221211010} is an apocalyptic number.

120021221211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021221211010 is an abundant number, since it is smaller than the sum of its proper divisors (127040844596222).

120021221211010 is a wasteful number, since it uses less digits than its factorization.

120021221211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119915898.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120021221211010 its reverse (10112122120021), we get a palindrome (130133343331031).

The spelling of 120021221211010 in words is "one hundred twenty trillion, twenty-one billion, two hundred twenty-one million, two hundred eleven thousand, ten".