101020112200120 has 32 divisors (see below), whose sum is σ = 227300609811600. Its totient is φ = 40407092460288.

The previous prime is 101020112200109. The next prime is 101020112200121. The reversal of 101020112200120 is 21002211020101.

It is a self number, because there is not a number n which added to its sum of digits gives 101020112200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020112200121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28043610 + ... + 31440169.

Almost surely, 2^{101020112200120} is an apocalyptic number.

101020112200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101020112200120 is an abundant number, since it is smaller than the sum of its proper divisors (126280497611480).

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

101020112200120 is a wasteful number, since it uses less digits than its factorization.

101020112200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59526247 (or 59526243 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101020112200120 its reverse (21002211020101), we get a palindrome (122022323220221).

The spelling of 101020112200120 in words is "one hundred one trillion, twenty billion, one hundred twelve million, two hundred thousand, one hundred twenty".