2161101202662 has 16 divisors (see below), whose sum is σ = 4322283077952. Its totient is φ = 720353622120.

The previous prime is 2161101202591. The next prime is 2161101202679. The reversal of 2161101202662 is 2662021011612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010288 + ... + 3658419.

It is an arithmetic number, because the mean of its divisors is an integer number (270142692372).

Almost surely, 2^{2161101202662} is an apocalyptic number.

2161101202662 is an abundant number, since it is smaller than the sum of its proper divisors (2161181875290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2161101202662 is a wasteful number, since it uses less digits than its factorization.

2161101202662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722723.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 2161101202662 in words is "two trillion, one hundred sixty-one billion, one hundred one million, two hundred two thousand, six hundred sixty-two".