101134020090 has 16 divisors (see below), whose sum is σ = 242721648288. Its totient is φ = 26969072016.

The previous prime is 101134020089. The next prime is 101134020101. The reversal of 101134020090 is 90020431101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685566972 + ... + 1685567031.

It is an arithmetic number, because the mean of its divisors is an integer number (15170103018).

Almost surely, 2^101134020090 is an apocalyptic number.

101134020090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101134020090 is an abundant number, since it is smaller than the sum of its proper divisors (141587628198).

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

101134020090 is a wasteful number, since it uses less digits than its factorization.

101134020090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371134013.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 101134020090 its reverse (90020431101), we get a palindrome (191154451191).

The spelling of 101134020090 in words is "one hundred one billion, one hundred thirty-four million, twenty thousand, ninety".