2123898988210 has 32 divisors (see below), whose sum is σ = 4009906062720. Its totient is φ = 808411726848.

The previous prime is 2123898988157. The next prime is 2123898988213. The reversal of 2123898988210 is 128898983212.

It is not an unprimeable number, because it can be changed into a prime (2123898988213) 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, 23878780 + ... + 23967559.

It is an arithmetic number, because the mean of its divisors is an integer number (125309564460).

Almost surely, 2^{2123898988210} is an apocalyptic number.

2123898988210 is a deficient number, since it is larger than the sum of its proper divisors (1886007074510).

2123898988210 is a wasteful number, since it uses less digits than its factorization.

2123898988210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47846562.

The product of its (nonzero) digits is 7962624, while the sum is 61.

The spelling of 2123898988210 in words is "two trillion, one hundred twenty-three billion, eight hundred ninety-eight million, nine hundred eighty-eight thousand, two hundred ten".