101002210002 has 12 divisors (see below), whose sum is σ = 218838121710. Its totient is φ = 33667403328.

The previous prime is 101002209947. The next prime is 101002210021. The reversal of 101002210002 is 200012200101.

It can be written as a sum of positive squares in only one way, i.e., 82490158521 + 18512051481 = 287211^2 + 136059^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2805616927 + ... + 2805616962.

Almost surely, 2^101002210002 is an apocalyptic number.

101002210002 is an abundant number, since it is smaller than the sum of its proper divisors (117835911708).

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

101002210002 is a wasteful number, since it uses less digits than its factorization.

101002210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611233897 (or 5611233894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101002210002 its reverse (200012200101), we get a palindrome (301014410103).

Subtracting 101002210002 from its reverse (200012200101), we obtain a palindrome (99009990099).

The spelling of 101002210002 in words is "one hundred one billion, two million, two hundred ten thousand, two".