100001201000202 has 12 divisors (see below), whose sum is σ = 216669268833810. Its totient is φ = 33333733666728.

The previous prime is 100001201000159. The next prime is 100001201000213. The reversal of 100001201000202 is 202000102100001.

It can be written as a sum of positive squares in only one way, i.e., 91003414864041 + 8997786136161 = 9539571^2 + 2999631^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2777811138877 + ... + 2777811138912.

Almost surely, 2^{100001201000202} is an apocalyptic number.

100001201000202 is an abundant number, since it is smaller than the sum of its proper divisors (116668067833608).

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

100001201000202 is a wasteful number, since it uses less digits than its factorization.

100001201000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555622277797 (or 5555622277794 counting only the distinct ones).

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

Adding to 100001201000202 its reverse (202000102100001), we get a palindrome (302001303100203).

The spelling of 100001201000202 in words is "one hundred trillion, one billion, two hundred one million, two hundred two", and thus it is an aban number.