101507012 has 12 divisors (see below), whose sum is σ = 178029180. Its totient is φ = 50641536.

The previous prime is 101506997. The next prime is 101507039. The reversal of 101507012 is 210705101.

It can be written as a sum of positive squares in 2 ways, for example, as 35832196 + 65674816 = 5986^2 + 8104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25937 + ... + 29592.

It is an arithmetic number, because the mean of its divisors is an integer number (14835765).

Almost surely, 2^101507012 is an apocalyptic number.

It is an amenable number.

101507012 is a deficient number, since it is larger than the sum of its proper divisors (76522168).

101507012 is a wasteful number, since it uses less digits than its factorization.

101507012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55990 (or 55988 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 101507012 is about 10075.0688335118. The cubic root of 101507012 is about 466.4789110911.

The spelling of 101507012 in words is "one hundred one million, five hundred seven thousand, twelve".