101030533512 has 128 divisors (see below), whose sum is σ = 257949774720. Its totient is φ = 32970240000.

The previous prime is 101030533489. The next prime is 101030533517. The reversal of 101030533512 is 215335030101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (101030533517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95221462 + ... + 95222522.

It is an arithmetic number, because the mean of its divisors is an integer number (2015232615).

Almost surely, 2^101030533512 is an apocalyptic number.

101030533512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101030533512 is an abundant number, since it is smaller than the sum of its proper divisors (156919241208).

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

101030533512 is a wasteful number, since it uses less digits than its factorization.

101030533512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 101030533512 its reverse (215335030101), we get a palindrome (316365563613).

The spelling of 101030533512 in words is "one hundred one billion, thirty million, five hundred thirty-three thousand, five hundred twelve".