102030011312 has 20 divisors (see below), whose sum is σ = 197689753296. Its totient is φ = 51013300800.

The previous prime is 102030011261. The next prime is 102030011333. The reversal of 102030011312 is 213110030201.

102030011312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102030011312² (a number of 23 digits) contains 22 as substring.

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, 487562 + ... + 664662.

Almost surely, 2^102030011312 is an apocalyptic number.

It is an amenable number.

102030011312 is a deficient number, since it is larger than the sum of its proper divisors (95659741984).

102030011312 is a wasteful number, since it uses less digits than its factorization.

102030011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213116 (or 213110 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102030011312 its reverse (213110030201), we get a palindrome (315140041513).

The spelling of 102030011312 in words is "one hundred two billion, thirty million, eleven thousand, three hundred twelve".