102102022202 has 16 divisors (see below), whose sum is σ = 162461809512. Its totient is φ = 47959188480.

The previous prime is 102102022177. The next prime is 102102022259. The reversal of 102102022202 is 202220201201.

It can be written as a sum of positive squares in 4 ways, for example, as 90836534881 + 11265487321 = 301391^2 + 106139^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2757023 + ... + 2793810.

Almost surely, 2^102102022202 is an apocalyptic number.

102102022202 is a deficient number, since it is larger than the sum of its proper divisors (60359787310).

102102022202 is a wasteful number, since it uses less digits than its factorization.

102102022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551393.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102102022202 its reverse (202220201201), we get a palindrome (304322223403).

The spelling of 102102022202 in words is "one hundred two billion, one hundred two million, twenty-two thousand, two hundred two".