10202122121094 has 24 divisors (see below), whose sum is σ = 22196318261832. Its totient is φ = 3386596553280.

The previous prime is 10202122121089. The next prime is 10202122121153. The reversal of 10202122121094 is 49012122120201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1175897244 + ... + 1175905919.

It is an arithmetic number, because the mean of its divisors is an integer number (924846594243).

Almost surely, 2^{10202122121094} is an apocalyptic number.

10202122121094 is an abundant number, since it is smaller than the sum of its proper divisors (11994196140738).

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

10202122121094 is a wasteful number, since it uses less digits than its factorization.

10202122121094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351803412 (or 2351803409 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 10202122121094 its reverse (49012122120201), we get a palindrome (59214244241295).

The spelling of 10202122121094 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, ninety-four".