120221110210100 has 72 divisors (see below), whose sum is σ = 261144203409600. Its totient is φ = 48039713568000.

The previous prime is 120221110210087. The next prime is 120221110210121. The reversal of 120221110210100 is 1012011122021.

It is a super-2 number, since 2×120221110210100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2615810921 + ... + 2615856879.

Almost surely, 2^{120221110210100} is an apocalyptic number.

120221110210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120221110210100 is an abundant number, since it is smaller than the sum of its proper divisors (140923093199500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221110210100 is a wasteful number, since it uses less digits than its factorization.

120221110210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71913 (or 71906 counting only the distinct ones).

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

Adding to 120221110210100 its reverse (1012011122021), we get a palindrome (121233121332121).

The spelling of 120221110210100 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred ten million, two hundred ten thousand, one hundred".