102202002001276 has 6 divisors (see below), whose sum is σ = 178853503502240. Its totient is φ = 51101001000636.

The previous prime is 102202002001123. The next prime is 102202002001277. The reversal of 102202002001276 is 672100200202201.

It is a self number, because there is not a number n which added to its sum of digits gives 102202002001276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202002001277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775250250156 + ... + 12775250250163.

Almost surely, 2^{102202002001276} is an apocalyptic number.

It is an amenable number.

102202002001276 is a deficient number, since it is larger than the sum of its proper divisors (76651501500964).

102202002001276 is a wasteful number, since it uses less digits than its factorization.

102202002001276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550500500323 (or 25550500500321 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 102202002001276 its reverse (672100200202201), we get a palindrome (774302202203477).

The spelling of 102202002001276 in words is "one hundred two trillion, two hundred two billion, two million, one thousand, two hundred seventy-six".