1022022210121 has 16 divisors (see below), whose sum is σ = 1169766130176. Its totient is φ = 884399760000.

The previous prime is 1022022210113. The next prime is 1022022210203. The reversal of 1022022210121 is 1210122202201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022022210121 - 2³ = 1022022210113 is a prime.

It is a super-2 number, since 2×1022022210121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022022210095 and 1022022210104.

It is not an unprimeable number, because it can be changed into a prime (1022002210121) 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, 24545860 + ... + 24587461.

It is an arithmetic number, because the mean of its divisors is an integer number (73110383136).

Almost surely, 2^{1022022210121} is an apocalyptic number.

1022022210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022022210121 is a deficient number, since it is larger than the sum of its proper divisors (147743920055).

1022022210121 is a wasteful number, since it uses less digits than its factorization.

1022022210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49133424.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022022210121 its reverse (1210122202201), we get a palindrome (2232144412322).

The spelling of 1022022210121 in words is "one trillion, twenty-two billion, twenty-two million, two hundred ten thousand, one hundred twenty-one".