102011202210202 has 4 divisors (see below), whose sum is σ = 153016803315306. Its totient is φ = 51005601105100.

The previous prime is 102011202210161. The next prime is 102011202210241. The reversal of 102011202210202 is 202012202110201.

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., 74300969279601 + 27710232930601 = 8619801^2 + 5264051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25502800552549 + ... + 25502800552552.

Almost surely, 2^{102011202210202} is an apocalyptic number.

102011202210202 is a deficient number, since it is larger than the sum of its proper divisors (51005601105104).

102011202210202 is an equidigital number, since it uses as much as digits as its factorization.

102011202210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005601105103.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102011202210202 its reverse (202012202110201), we get a palindrome (304023404320403).

The spelling of 102011202210202 in words is "one hundred two trillion, eleven billion, two hundred two million, two hundred ten thousand, two hundred two".