10201220101204 has 48 divisors (see below), whose sum is σ = 21391366510080. Its totient is φ = 4201875548640.

The previous prime is 10201220101117. The next prime is 10201220101207. The reversal of 10201220101204 is 40210102210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201220101207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265250694 + ... + 265289149.

It is an arithmetic number, because the mean of its divisors is an integer number (445653468960).

Almost surely, 2^{10201220101204} is an apocalyptic number.

It is an amenable number.

10201220101204 is an abundant number, since it is smaller than the sum of its proper divisors (11190146408876).

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

10201220101204 is a wasteful number, since it uses less digits than its factorization.

10201220101204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530539900 (or 530539898 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10201220101204 its reverse (40210102210201), we get a palindrome (50411322311405).

The spelling of 10201220101204 in words is "ten trillion, two hundred one billion, two hundred twenty million, one hundred one thousand, two hundred four".