10121211212022 has 48 divisors (see below), whose sum is σ = 21979920877200. Its totient is φ = 3365949081600.

The previous prime is 10121211212011. The next prime is 10121211212041. The reversal of 10121211212022 is 22021211212101.

10121211212022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10121211211986 and 10121211212004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115375197 + ... + 115462887.

It is an arithmetic number, because the mean of its divisors is an integer number (457915018275).

Almost surely, 2^{10121211212022} is an apocalyptic number.

10121211212022 is an abundant number, since it is smaller than the sum of its proper divisors (11858709665178).

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

10121211212022 is a wasteful number, since it uses less digits than its factorization.

10121211212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102429 (or 102426 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10121211212022 its reverse (22021211212101), we get a palindrome (32142422424123).

The spelling of 10121211212022 in words is "ten trillion, one hundred twenty-one billion, two hundred eleven million, two hundred twelve thousand, twenty-two".