30101121010312 has 64 divisors (see below), whose sum is σ = 62564225443200. Its totient is φ = 13463186480640.

The previous prime is 30101121010297. The next prime is 30101121010369. The reversal of 30101121010312 is 21301012110103.

It is a happy number.

It is a super-2 number, since 2×30101121010312² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9153237 + ... + 11999332.

It is an arithmetic number, because the mean of its divisors is an integer number (977566022550).

Almost surely, 2^{30101121010312} is an apocalyptic number.

It is an amenable number.

30101121010312 is an abundant number, since it is smaller than the sum of its proper divisors (32463104432888).

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

30101121010312 is a wasteful number, since it uses less digits than its factorization.

30101121010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152846 (or 21152842 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 30101121010312 its reverse (21301012110103), we get a palindrome (51402133120415).

The spelling of 30101121010312 in words is "thirty trillion, one hundred one billion, one hundred twenty-one million, ten thousand, three hundred twelve".