101222378130 has 32 divisors (see below), whose sum is σ = 243343419264. Its totient is φ = 26947110656.

The previous prime is 101222378069. The next prime is 101222378137. The reversal of 101222378130 is 31873222101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (101222378137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2827134 + ... + 2862713.

It is an arithmetic number, because the mean of its divisors is an integer number (7604481852).

Almost surely, 2^101222378130 is an apocalyptic number.

101222378130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222378130 is an abundant number, since it is smaller than the sum of its proper divisors (142121041134).

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

101222378130 is a wasteful number, since it uses less digits than its factorization.

101222378130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5690450.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 101222378130 in words is "one hundred one billion, two hundred twenty-two million, three hundred seventy-eight thousand, one hundred thirty".