102210002010002 has 4 divisors (see below), whose sum is σ = 153315003015006. Its totient is φ = 51105001005000.

The previous prime is 102210002009911. The next prime is 102210002010043. The reversal of 102210002010002 is 200010200012201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98374440355321 + 3835561654681 = 9918389^2 + 1958459^2 .

It is a super-2 number, since 2×102210002010002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25552500502499 + ... + 25552500502502.

Almost surely, 2^{102210002010002} is an apocalyptic number.

102210002010002 is a deficient number, since it is larger than the sum of its proper divisors (51105001005004).

102210002010002 is an equidigital number, since it uses as much as digits as its factorization.

102210002010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51105001005003.

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

Adding to 102210002010002 its reverse (200010200012201), we get a palindrome (302220202022203).

The spelling of 102210002010002 in words is "one hundred two trillion, two hundred ten billion, two million, ten thousand, two".