101200020111202 has 12 divisors (see below), whose sum is σ = 160210004138406. Its totient is φ = 47936851631280.

The previous prime is 101200020111139. The next prime is 101200020111251. The reversal of 101200020111202 is 202111020002101.

It can be written as a sum of positive squares in only one way, i.e., 94186850310081 + 7013169801121 = 9704991^2 + 2648239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70083115699 + ... + 70083117142.

Almost surely, 2^{101200020111202} is an apocalyptic number.

101200020111202 is a deficient number, since it is larger than the sum of its proper divisors (59009984027204).

101200020111202 is a wasteful number, since it uses less digits than its factorization.

101200020111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140166232881 (or 140166232862 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101200020111202 its reverse (202111020002101), we get a palindrome (303311040113303).

The spelling of 101200020111202 in words is "one hundred one trillion, two hundred billion, twenty million, one hundred eleven thousand, two hundred two".