102022102120210 has 16 divisors (see below), whose sum is σ = 183697514079192. Its totient is φ = 40796011900800.

The previous prime is 102022102120207. The next prime is 102022102120313. The reversal of 102022102120210 is 12021201220201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59045070078241 + 42977032041969 = 7684079^2 + 6555687^2 .

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, 1603585011 + ... + 1603648630.

Almost surely, 2^{102022102120210} is an apocalyptic number.

102022102120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022102120210 is a deficient number, since it is larger than the sum of its proper divisors (81675411958982).

102022102120210 is a wasteful number, since it uses less digits than its factorization.

102022102120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207236829.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102022102120210 its reverse (12021201220201), we get a palindrome (114043303340411).

Subtracting from 102022102120210 its reverse (12021201220201), we obtain a palindrome (90000900900009).

The spelling of 102022102120210 in words is "one hundred two trillion, twenty-two billion, one hundred two million, one hundred twenty thousand, two hundred ten".