10021120121102 has 16 divisors (see below), whose sum is σ = 15574878100080. Its totient is φ = 4832698795392.

The previous prime is 10021120121093. The next prime is 10021120121153. The reversal of 10021120121102 is 20112102112001.

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, 801170603 + ... + 801183110.

It is an arithmetic number, because the mean of its divisors is an integer number (973429881255).

Almost surely, 2^{10021120121102} is an apocalyptic number.

10021120121102 is a deficient number, since it is larger than the sum of its proper divisors (5553757978978).

10021120121102 is a wasteful number, since it uses less digits than its factorization.

10021120121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602353827.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10021120121102 its reverse (20112102112001), we get a palindrome (30133222233103).

The spelling of 10021120121102 in words is "ten trillion, twenty-one billion, one hundred twenty million, one hundred twenty-one thousand, one hundred two".