22121002010102 has 16 divisors (see below), whose sum is σ = 33678883588032. Its totient is φ = 10894728405000.

The previous prime is 22121002010099. The next prime is 22121002010117. The reversal of 22121002010102 is 20101020012122.

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, 3105524 + ... + 7340727.

It is an arithmetic number, because the mean of its divisors is an integer number (2104930224252).

Almost surely, 2^{22121002010102} is an apocalyptic number.

22121002010102 is a deficient number, since it is larger than the sum of its proper divisors (11557881577930).

22121002010102 is a wasteful number, since it uses less digits than its factorization.

22121002010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462123.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22121002010102 its reverse (20101020012122), we get a palindrome (42222022022224).

The spelling of 22121002010102 in words is "twenty-two trillion, one hundred twenty-one billion, two million, ten thousand, one hundred two".