101121101120120 has 16 divisors (see below), whose sum is σ = 227522477520360. Its totient is φ = 40448440448032.

The previous prime is 101121101120111. The next prime is 101121101120213. The reversal of 101121101120120 is 21021101121101.

It is a junction number, because it is equal to n+sod(n) for n = 101121101120095 and 101121101120104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264013763962 + ... + 1264013764041.

Almost surely, 2^{101121101120120} is an apocalyptic number.

101121101120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101121101120120 is an abundant number, since it is smaller than the sum of its proper divisors (126401376400240).

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

101121101120120 is a wasteful number, since it uses less digits than its factorization.

101121101120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528027528014 (or 2528027528010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101121101120120 its reverse (21021101121101), we get a palindrome (122142202241221).

The spelling of 101121101120120 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, one hundred twenty".