102022100210 has 32 divisors (see below), whose sum is σ = 186163315200. Its totient is φ = 40249160640.

The previous prime is 102022100207. The next prime is 102022100251. The reversal of 102022100210 is 12001220201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102022100191 and 102022100200.

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, 674771 + ... + 812009.

It is an arithmetic number, because the mean of its divisors is an integer number (5817603600).

Almost surely, 2^102022100210 is an apocalyptic number.

102022100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022100210 is a deficient number, since it is larger than the sum of its proper divisors (84141214990).

102022100210 is a wasteful number, since it uses less digits than its factorization.

102022100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138266.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102022100210 its reverse (12001220201), we get a palindrome (114023320411).

The spelling of 102022100210 in words is "one hundred two billion, twenty-two million, one hundred thousand, two hundred ten".