102010202202122 has 24 divisors (see below), whose sum is σ = 162075611538756. Its totient is φ = 48146179322304.

The previous prime is 102010202202119. The next prime is 102010202202131. The reversal of 102010202202122 is 221202202010201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98894691265561 + 3115510936561 = 9944581^2 + 1765081^2 .

It is a super-2 number, since 2×102010202202122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102010202202122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254833163 + ... + 255233150.

Almost surely, 2^{102010202202122} is an apocalyptic number.

102010202202122 is a deficient number, since it is larger than the sum of its proper divisors (60065409336634).

102010202202122 is a wasteful number, since it uses less digits than its factorization.

102010202202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510066630 (or 510066611 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102010202202122 its reverse (221202202010201), we get a palindrome (323212404212323).

The spelling of 102010202202122 in words is "one hundred two trillion, ten billion, two hundred two million, two hundred two thousand, one hundred twenty-two".