12010021111201 has 8 divisors (see below), whose sum is σ = 12142658344680. Its totient is φ = 11878035658368.

The previous prime is 12010021111141. The next prime is 12010021111213. The reversal of 12010021111201 is 10211112001021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41015970576 + 11969005140625 = 202524^2 + 3459625^2 .

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 12010021111201 - 2²³ = 12010012722593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010021117201) 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, 162908106 + ... + 162981811.

It is an arithmetic number, because the mean of its divisors is an integer number (1517832293085).

Almost surely, 2^{12010021111201} is an apocalyptic number.

It is an amenable number.

12010021111201 is a deficient number, since it is larger than the sum of its proper divisors (132637233479).

12010021111201 is a wasteful number, since it uses less digits than its factorization.

12010021111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325890323.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12010021111201 its reverse (10211112001021), we get a palindrome (22221133112222).

The spelling of 12010021111201 in words is "twelve trillion, ten billion, twenty-one million, one hundred eleven thousand, two hundred one".