2122102002018 has 32 divisors (see below), whose sum is σ = 4262051185920. Its totient is φ = 704393130240.

The previous prime is 2122102002001. The next prime is 2122102002029. The reversal of 2122102002018 is 8102002012212.

It is a junction number, because it is equal to n+sod(n) for n = 2122102001985 and 2122102002003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38955496 + ... + 39009932.

It is an arithmetic number, because the mean of its divisors is an integer number (133189099560).

Almost surely, 2^{2122102002018} is an apocalyptic number.

2122102002018 is an abundant number, since it is smaller than the sum of its proper divisors (2139949183902).

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

2122102002018 is a wasteful number, since it uses less digits than its factorization.

2122102002018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81642.

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 2122102002018 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two thousand, eighteen".