202101312231001 has 8 divisors (see below), whose sum is σ = 202775979752864. Its totient is φ = 201427030791360.

The previous prime is 202101312230981. The next prime is 202101312231017. The reversal of 202101312231001 is 100132213101202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202101312231001 - 2³⁵ = 202066952492633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202101312231001.

It is not an unprimeable number, because it can be changed into a prime (202101312231041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95471856 + ... + 97565761.

It is an arithmetic number, because the mean of its divisors is an integer number (25346997469108).

Almost surely, 2^{202101312231001} is an apocalyptic number.

It is an amenable number.

202101312231001 is a deficient number, since it is larger than the sum of its proper divisors (674667521863).

202101312231001 is a wasteful number, since it uses less digits than its factorization.

202101312231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193041111.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 202101312231001 its reverse (100132213101202), we get a palindrome (302233525332203).

The spelling of 202101312231001 in words is "two hundred two trillion, one hundred one billion, three hundred twelve million, two hundred thirty-one thousand, one".