120221100121010 has 32 divisors (see below), whose sum is σ = 247312582905600. Its totient is φ = 41218561979712.

The previous prime is 120221100120991. The next prime is 120221100121027. The reversal of 120221100121010 is 10121001122021.

It is a super-2 number, since 2×120221100121010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 30215216 + ... + 33961764.

It is an arithmetic number, because the mean of its divisors is an integer number (7728518215800).

Almost surely, 2^{120221100121010} is an apocalyptic number.

120221100121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120221100121010 is an abundant number, since it is smaller than the sum of its proper divisors (127091482784590).

120221100121010 is a wasteful number, since it uses less digits than its factorization.

120221100121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204970.

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

Adding to 120221100121010 its reverse (10121001122021), we get a palindrome (130342101243031).

The spelling of 120221100121010 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred million, one hundred twenty-one thousand, ten".