101264640270 has 128 divisors (see below), whose sum is σ = 252816640128. Its totient is φ = 25942425600.

The previous prime is 101264640229. The next prime is 101264640293. The reversal of 101264640270 is 72046462101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22596430 + ... + 22600910.

It is an arithmetic number, because the mean of its divisors is an integer number (1975130001).

Almost surely, 2^101264640270 is an apocalyptic number.

101264640270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101264640270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126408320064).

101264640270 is an abundant number, since it is smaller than the sum of its proper divisors (151551999858).

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

101264640270 is a wasteful number, since it uses less digits than its factorization.

101264640270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 101264640270 in words is "one hundred one billion, two hundred sixty-four million, six hundred forty thousand, two hundred seventy".