102102022210 has 16 divisors (see below), whose sum is σ = 183833018496. Its totient is φ = 40829835888.

The previous prime is 102102022177. The next prime is 102102022259. The reversal of 102102022210 is 12220201201.

It is a happy number.

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, 1332492 + ... + 1407031.

It is an arithmetic number, because the mean of its divisors is an integer number (11489563656).

Almost surely, 2^102102022210 is an apocalyptic number.

102102022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102022210 is a deficient number, since it is larger than the sum of its proper divisors (81730996286).

102102022210 is a wasteful number, since it uses less digits than its factorization.

102102022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743257.

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

Adding to 102102022210 its reverse (12220201201), we get a palindrome (114322223411).

The spelling of 102102022210 in words is "one hundred two billion, one hundred two million, twenty-two thousand, two hundred ten".