101121002030312 has 64 divisors (see below), whose sum is σ = 213913145548800. Its totient is φ = 44416687573440.

The previous prime is 101121002030303. The next prime is 101121002030329. The reversal of 101121002030312 is 213030200121101.

It is a super-2 number, since 2×101121002030312² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154413668 + ... + 155067155.

It is an arithmetic number, because the mean of its divisors is an integer number (3342392899200).

Almost surely, 2^{101121002030312} is an apocalyptic number.

It is an amenable number.

101121002030312 is an abundant number, since it is smaller than the sum of its proper divisors (112792143518488).

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

101121002030312 is a wasteful number, since it uses less digits than its factorization.

101121002030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309480966 (or 309480962 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101121002030312 its reverse (213030200121101), we get a palindrome (314151202151413).

The spelling of 101121002030312 in words is "one hundred one trillion, one hundred twenty-one billion, two million, thirty thousand, three hundred twelve".