102011022210 has 32 divisors (see below), whose sum is σ = 245552965632. Its totient is φ = 27122215680.

The previous prime is 102011022209. The next prime is 102011022259. The reversal of 102011022210 is 12220110201.

It is a super-2 number, since 2×102011022210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5034946 + ... + 5055165.

It is an arithmetic number, because the mean of its divisors is an integer number (7673530176).

Almost surely, 2^102011022210 is an apocalyptic number.

102011022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011022210 is an abundant number, since it is smaller than the sum of its proper divisors (143541943422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011022210 is a wasteful number, since it uses less digits than its factorization.

102011022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10090458.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102011022210 its reverse (12220110201), we get a palindrome (114231132411).

The spelling of 102011022210 in words is "one hundred two billion, eleven million, twenty-two thousand, two hundred ten".