101020120202 has 4 divisors (see below), whose sum is σ = 151530180306. Its totient is φ = 50510060100.

The previous prime is 101020120181. The next prime is 101020120217. The reversal of 101020120202 is 202021020101.

It is a happy number.

101020120202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 79643048521 + 21377071681 = 282211^2 + 146209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255030049 + ... + 25255030052.

Almost surely, 2^101020120202 is an apocalyptic number.

101020120202 is a deficient number, since it is larger than the sum of its proper divisors (50510060104).

101020120202 is an equidigital number, since it uses as much as digits as its factorization.

101020120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50510060103.

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

Adding to 101020120202 its reverse (202021020101), we get a palindrome (303041140303).

The spelling of 101020120202 in words is "one hundred one billion, twenty million, one hundred twenty thousand, two hundred two".