2125811028202 has 32 divisors (see below), whose sum is σ = 3361445642880. Its totient is φ = 1005493331520.

The previous prime is 2125811028199. The next prime is 2125811028223. The reversal of 2125811028202 is 2028201185212.

It is a happy number.

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, 122580052 + ... + 122597392.

It is an arithmetic number, because the mean of its divisors is an integer number (105045176340).

Almost surely, 2^{2125811028202} is an apocalyptic number.

2125811028202 is a deficient number, since it is larger than the sum of its proper divisors (1235634614678).

2125811028202 is a wasteful number, since it uses less digits than its factorization.

2125811028202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21886.

The product of its (nonzero) digits is 10240, while the sum is 34.

The spelling of 2125811028202 in words is "two trillion, one hundred twenty-five billion, eight hundred eleven million, twenty-eight thousand, two hundred two".