12211012201001 has 16 divisors (see below), whose sum is σ = 13060669184640. Its totient is φ = 11376009388800.

The previous prime is 12211012200991. The next prime is 12211012201027. The reversal of 12211012201001 is 10010221011221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211012201001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12211012201301) 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, 5798180 + ... + 7618458.

It is an arithmetic number, because the mean of its divisors is an integer number (816291824040).

Almost surely, 2^{12211012201001} is an apocalyptic number.

It is an amenable number.

12211012201001 is a deficient number, since it is larger than the sum of its proper divisors (849656983639).

12211012201001 is a wasteful number, since it uses less digits than its factorization.

12211012201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824304.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12211012201001 its reverse (10010221011221), we get a palindrome (22221233212222).

The spelling of 12211012201001 in words is "twelve trillion, two hundred eleven billion, twelve million, two hundred one thousand, one".