101120022021512 has 32 divisors (see below), whose sum is σ = 204215177570880. Its totient is φ = 46663803915840.

The previous prime is 101120022021511. The next prime is 101120022021521. The reversal of 101120022021512 is 215120220021101.

It is a super-2 number, since 2×101120022021512² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101120022021511) 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, 71962028 + ... + 73353755.

It is an arithmetic number, because the mean of its divisors is an integer number (6381724299090).

Almost surely, 2^{101120022021512} is an apocalyptic number.

It is an amenable number.

101120022021512 is an abundant number, since it is smaller than the sum of its proper divisors (103095155549368).

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

101120022021512 is a wasteful number, since it uses less digits than its factorization.

101120022021512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145322493 (or 145322489 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 101120022021512 its reverse (215120220021101), we get a palindrome (316240242042613).

The spelling of 101120022021512 in words is "one hundred one trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, five hundred twelve".