102220001002102 has 4 divisors (see below), whose sum is σ = 153330001503156. Its totient is φ = 51110000501050.

The previous prime is 102220001002081. The next prime is 102220001002199. The reversal of 102220001002102 is 201200100022201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555000250524 + ... + 25555000250527.

It is an arithmetic number, because the mean of its divisors is an integer number (38332500375789).

Almost surely, 2^{102220001002102} is an apocalyptic number.

102220001002102 is a deficient number, since it is larger than the sum of its proper divisors (51110000501054).

102220001002102 is an equidigital number, since it uses as much as digits as its factorization.

102220001002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51110000501053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102220001002102 its reverse (201200100022201), we get a palindrome (303420101024303).

The spelling of 102220001002102 in words is "one hundred two trillion, two hundred twenty billion, one million, two thousand, one hundred two".