101142204 has 12 divisors (see below), whose sum is σ = 235998504. Its totient is φ = 33714064.

The previous prime is 101142193. The next prime is 101142211. The reversal of 101142204 is 402241101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 4214247 + ... + 4214270.

It is an arithmetic number, because the mean of its divisors is an integer number (19666542).

Almost surely, 2^101142204 is an apocalyptic number.

It is an amenable number.

101142204 is an abundant number, since it is smaller than the sum of its proper divisors (134856300).

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

101142204 is a wasteful number, since it uses less digits than its factorization.

101142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428524 (or 8428522 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 101142204 is about 10056.9480460028. The cubic root of 101142204 is about 465.9194111163.

Adding to 101142204 its reverse (402241101), we get a palindrome (503383305).

The spelling of 101142204 in words is "one hundred one million, one hundred forty-two thousand, two hundred four".