101020102202 has 4 divisors (see below), whose sum is σ = 151530153306. Its totient is φ = 50510051100.

The previous prime is 101020102193. The next prime is 101020102207. The reversal of 101020102202 is 202201020101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69247396201 + 31772706001 = 263149^2 + 178249^2 .

It is a super-2 number, since 2×101020102202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101020102207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255025549 + ... + 25255025552.

Almost surely, 2^101020102202 is an apocalyptic number.

101020102202 is a deficient number, since it is larger than the sum of its proper divisors (50510051104).

101020102202 is an equidigital number, since it uses as much as digits as its factorization.

101020102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50510051103.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101020102202 its reverse (202201020101), we get a palindrome (303221122303).

The spelling of 101020102202 in words is "one hundred one billion, twenty million, one hundred two thousand, two hundred two".