101012132130 has 128 divisors (see below), whose sum is σ = 308663308800. Its totient is φ = 20577521664.

The previous prime is 101012132119. The next prime is 101012132141. The reversal of 101012132130 is 31231210101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101012132119) and next prime (101012132141).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 558775 + ... + 717114.

It is an arithmetic number, because the mean of its divisors is an integer number (2411432100).

Almost surely, 2^101012132130 is an apocalyptic number.

101012132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012132130 is an abundant number, since it is smaller than the sum of its proper divisors (207651176670).

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

101012132130 is a wasteful number, since it uses less digits than its factorization.

101012132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275948.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101012132130 its reverse (31231210101), we get a palindrome (132243342231).

The spelling of 101012132130 in words is "one hundred one billion, twelve million, one hundred thirty-two thousand, one hundred thirty".