210102202000 has 40 divisors (see below), whose sum is σ = 508027129272. Its totient is φ = 84040880000.

The previous prime is 210102201979. The next prime is 210102202019. The reversal of 210102202000 is 202201012.

It can be written as a sum of positive squares in 4 ways, for example, as 2089586944 + 208012615056 = 45712^2 + 456084^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 52523551 + ... + 52527550.

Almost surely, 2^210102202000 is an apocalyptic number.

210102202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210102202000 is an abundant number, since it is smaller than the sum of its proper divisors (297924927272).

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

210102202000 is a wasteful number, since it uses less digits than its factorization.

210102202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105051124 (or 105051108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 210102202000 its reverse (202201012), we get a palindrome (210304403012).

The spelling of 210102202000 in words is "two hundred ten billion, one hundred two million, two hundred two thousand".