10202122001001 has 24 divisors (see below), whose sum is σ = 15830754645024. Its totient is φ = 5827184711040.

The previous prime is 10202122000981. The next prime is 10202122001083. The reversal of 10202122001001 is 10010022120201.

It is not a de Polignac number, because 10202122001001 - 2¹¹ = 10202121998953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202122001501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15141120 + ... + 15800561.

It is an arithmetic number, because the mean of its divisors is an integer number (659614776876).

Almost surely, 2^{10202122001001} is an apocalyptic number.

It is an amenable number.

10202122001001 is a deficient number, since it is larger than the sum of its proper divisors (5628632644023).

10202122001001 is a wasteful number, since it uses less digits than its factorization.

10202122001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30943941 (or 30943934 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202122001001 its reverse (10010022120201), we get a palindrome (20212144121202).

The spelling of 10202122001001 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one thousand, one".