210202101002 has 16 divisors (see below), whose sum is σ = 321565871592. Its totient is φ = 103025238720.

The previous prime is 210202100929. The next prime is 210202101013. The reversal of 210202101002 is 200101202012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 145741461121 + 64460639881 = 381761^2 + 253891^2 .

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, 2904473 + ... + 2975964.

Almost surely, 2^210202101002 is an apocalyptic number.

210202101002 is a deficient number, since it is larger than the sum of its proper divisors (111363770590).

210202101002 is a wasteful number, since it uses less digits than its factorization.

210202101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880793.

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

Adding to 210202101002 its reverse (200101202012), we get a palindrome (410303303014).

The spelling of 210202101002 in words is "two hundred ten billion, two hundred two million, one hundred one thousand, two".