202100122201010 has 48 divisors (see below), whose sum is σ = 402776266070808. Its totient is φ = 72954523150080.

The previous prime is 202100122201007. The next prime is 202100122201027. The reversal of 202100122201010 is 10102221001202.

It can be written as a sum of positive squares in 4 ways, for example, as 122134480793809 + 79965641407201 = 11051447^2 + 8942351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609414137 + ... + 609745676.

Almost surely, 2^{202100122201010} is an apocalyptic number.

202100122201010 is a deficient number, since it is larger than the sum of its proper divisors (200676143869798).

202100122201010 is a wasteful number, since it uses less digits than its factorization.

202100122201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219159979 (or 1219159968 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202100122201010 its reverse (10102221001202), we get a palindrome (212202343202212).

The spelling of 202100122201010 in words is "two hundred two trillion, one hundred billion, one hundred twenty-two million, two hundred one thousand, ten".