101010133131220 has 48 divisors (see below), whose sum is σ = 223789588424640. Its totient is φ = 38191118823936.

The previous prime is 101010133131191. The next prime is 101010133131241. The reversal of 101010133131220 is 22131331010101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299849877 + ... + 300186556.

It is an arithmetic number, because the mean of its divisors is an integer number (4662283092180).

Almost surely, 2^{101010133131220} is an apocalyptic number.

101010133131220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101010133131220 is an abundant number, since it is smaller than the sum of its proper divisors (122779455293420).

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

101010133131220 is a wasteful number, since it uses less digits than its factorization.

101010133131220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600036904 (or 600036902 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101010133131220 its reverse (22131331010101), we get a palindrome (123141464141321).

The spelling of 101010133131220 in words is "one hundred one trillion, ten billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred twenty".