101132213202 has 20 divisors (see below), whose sum is σ = 226611070686. Its totient is φ = 33710737680.

The previous prime is 101132213179. The next prime is 101132213219. The reversal of 101132213202 is 202312231101.

101132213202 is a `hidden beast` number, since 10 + 11 + 322 + 1 + 320 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66528400761 + 34603812441 = 257931^2 + 186021^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 312136299 + ... + 312136622.

Almost surely, 2^101132213202 is an apocalyptic number.

101132213202 is an abundant number, since it is smaller than the sum of its proper divisors (125478857484).

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

101132213202 is an equidigital number, since it uses as much as digits as its factorization.

101132213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624272935 (or 624272926 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101132213202 its reverse (202312231101), we get a palindrome (303444444303).

The spelling of 101132213202 in words is "one hundred one billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred two".