202000010001210 has 24 divisors (see below), whose sum is σ = 525200026003380. Its totient is φ = 53866669333632.

The previous prime is 202000010001161. The next prime is 202000010001239. The reversal of 202000010001210 is 12100010000202.

It can be written as a sum of positive squares in 2 ways, for example, as 201766428211401 + 233581789809 = 14204451^2 + 483303^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 202000010001192 and 202000010001201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122222277695 + ... + 1122222277874.

Almost surely, 2^{202000010001210} is an apocalyptic number.

202000010001210 is an abundant number, since it is smaller than the sum of its proper divisors (323200016002170).

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

202000010001210 is a wasteful number, since it uses less digits than its factorization.

202000010001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244444555582 (or 2244444555579 counting only the distinct ones).

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

Adding to 202000010001210 its reverse (12100010000202), we get a palindrome (214100020001412).

The spelling of 202000010001210 in words is "two hundred two trillion, ten million, one thousand, two hundred ten".