202113103012010 has 16 divisors (see below), whose sum is σ = 385203796329096. Its totient is φ = 76089638780928.

The previous prime is 202113103011991. The next prime is 202113103012039. The reversal of 202113103012010 is 10210301311202.

It can be written as a sum of positive squares in 4 ways, for example, as 201930721914289 + 182381097721 = 14210233^2 + 427061^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 202113103012010.

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, 594450302807 + ... + 594450303146.

Almost surely, 2^{202113103012010} is an apocalyptic number.

202113103012010 is a deficient number, since it is larger than the sum of its proper divisors (183090693317086).

202113103012010 is a wasteful number, since it uses less digits than its factorization.

202113103012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188900605977.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 202113103012010 its reverse (10210301311202), we get a palindrome (212323404323212).

The spelling of 202113103012010 in words is "two hundred two trillion, one hundred thirteen billion, one hundred three million, twelve thousand, ten".