101202110120 has 16 divisors (see below), whose sum is σ = 227704747860. Its totient is φ = 40480844032.

The previous prime is 101202110101. The next prime is 101202110123. The reversal of 101202110120 is 21011202101.

It can be written as a sum of positive squares in 2 ways, for example, as 83714163556 + 17487946564 = 289334^2 + 132242^2 .

It is not an unprimeable number, because it can be changed into a prime (101202110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265026337 + ... + 1265026416.

Almost surely, 2^101202110120 is an apocalyptic number.

101202110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202110120 is an abundant number, since it is smaller than the sum of its proper divisors (126502637740).

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

101202110120 is a wasteful number, since it uses less digits than its factorization.

101202110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530052764 (or 2530052760 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101202110120 its reverse (21011202101), we get a palindrome (122213312221).

The spelling of 101202110120 in words is "one hundred one billion, two hundred two million, one hundred ten thousand, one hundred twenty".