101012275 has 36 divisors (see below), whose sum is σ = 156937872. Its totient is φ = 63927360.

The previous prime is 101012243. The next prime is 101012293. The reversal of 101012275 is 572210101.

It is not a de Polignac number, because 101012275 - 2⁵ = 101012243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12754 + ... + 19096.

Almost surely, 2^101012275 is an apocalyptic number.

101012275 is a deficient number, since it is larger than the sum of its proper divisors (55925597).

101012275 is a wasteful number, since it uses less digits than its factorization.

101012275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 101012275 is about 10050.4863066421. The cubic root of 101012275 is about 465.7198162840.

Adding to 101012275 its reverse (572210101), we get a palindrome (673222376).

It can be divided in two parts, 10 and 1012275, that multiplied together give a triangular number (10122750 = T₄₄₉₉).

The spelling of 101012275 in words is "one hundred one million, twelve thousand, two hundred seventy-five".