212320021133001 has 16 divisors (see below), whose sum is σ = 292856102985600. Its totient is φ = 136665340065408.

The previous prime is 212320021132987. The next prime is 212320021133029. The reversal of 212320021133001 is 100331120023212.

It is not a de Polignac number, because 212320021133001 - 2²¹ = 212320019035849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212320021132001) 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, 26020060 + ... + 33191618.

It is an arithmetic number, because the mean of its divisors is an integer number (18303506436600).

Almost surely, 2^{212320021133001} is an apocalyptic number.

It is an amenable number.

212320021133001 is a deficient number, since it is larger than the sum of its proper divisors (80536081852599).

212320021133001 is a wasteful number, since it uses less digits than its factorization.

212320021133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511888.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212320021133001 its reverse (100331120023212), we get a palindrome (312651141156213).

The spelling of 212320021133001 in words is "two hundred twelve trillion, three hundred twenty billion, twenty-one million, one hundred thirty-three thousand, one".