101012202 has 12 divisors (see below), whose sum is σ = 218859810. Its totient is φ = 33670728.

The previous prime is 101012161. The next prime is 101012207. The reversal of 101012202 is 202210101.

It can be written as a sum of positive squares in only one way, i.e., 81378441 + 19633761 = 9021^2 + 4431^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101012207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2805877 + ... + 2805912.

Almost surely, 2^101012202 is an apocalyptic number.

101012202 is an abundant number, since it is smaller than the sum of its proper divisors (117847608).

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

101012202 is a wasteful number, since it uses less digits than its factorization.

101012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611797 (or 5611794 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 101012202 is about 10050.4826749764. The cubic root of 101012202 is about 465.7197040945.

Adding to 101012202 its reverse (202210101), we get a palindrome (303222303).

The spelling of 101012202 in words is "one hundred one million, twelve thousand, two hundred two".