210001121102022 has 32 divisors (see below), whose sum is σ = 421980128110464. Its totient is φ = 69671386008000.

The previous prime is 210001121101949. The next prime is 210001121102027. The reversal of 210001121102022 is 220201121100012.

It is a super-2 number, since 2×210001121102022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210001121101992 and 210001121102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001121102027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81221479 + ... + 83767122.

It is an arithmetic number, because the mean of its divisors is an integer number (13186879003452).

Almost surely, 2^{210001121102022} is an apocalyptic number.

210001121102022 is an abundant number, since it is smaller than the sum of its proper divisors (211979007008442).

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

210001121102022 is a wasteful number, since it uses less digits than its factorization.

210001121102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164989604.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210001121102022 its reverse (220201121100012), we get a palindrome (430202242202034).

The spelling of 210001121102022 in words is "two hundred ten trillion, one billion, one hundred twenty-one million, one hundred two thousand, twenty-two".