10201021122104 has 8 divisors (see below), whose sum is σ = 19126914603960. Its totient is φ = 5100510561048.

The previous prime is 10201021122101. The next prime is 10201021122191. The reversal of 10201021122104 is 40122112010201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10201021122104² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201021122101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637563820124 + ... + 637563820139.

It is an arithmetic number, because the mean of its divisors is an integer number (2390864325495).

Almost surely, 2^{10201021122104} is an apocalyptic number.

It is an amenable number.

10201021122104 is a deficient number, since it is larger than the sum of its proper divisors (8925893481856).

10201021122104 is a wasteful number, since it uses less digits than its factorization.

10201021122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275127640269 (or 1275127640265 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10201021122104 its reverse (40122112010201), we get a palindrome (50323133132305).

The spelling of 10201021122104 in words is "ten trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand, one hundred four".