2167203374121 has 16 divisors (see below), whose sum is σ = 2960476041600. Its totient is φ = 1409375844480.

The previous prime is 2167203374093. The next prime is 2167203374143. The reversal of 2167203374121 is 1214733027612.

It is not a de Polignac number, because 2167203374121 - 2⁹ = 2167203373609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2167203374121.

It is not an unprimeable number, because it can be changed into a prime (2167203374321) 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, 238485 + ... + 2095538.

It is an arithmetic number, because the mean of its divisors is an integer number (185029752600).

Almost surely, 2^{2167203374121} is an apocalyptic number.

It is an amenable number.

2167203374121 is a deficient number, since it is larger than the sum of its proper divisors (793272667479).

2167203374121 is a wasteful number, since it uses less digits than its factorization.

2167203374121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341616.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 2167203374121 in words is "two trillion, one hundred sixty-seven billion, two hundred three million, three hundred seventy-four thousand, one hundred twenty-one".