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2022121102121 = 41592513330409
BaseRepresentation
bin11101011011001111110…
…011110101101100101001
321011022110002121021022122
4131123033303311230221
5231112301000231441
64144541041001025
7266044021525121
oct35331763655451
97138402537278
102022121102121
1170a63871126a
12287a98323175
131188ba507b03
146dc2a755c81
153790007d34b
hex1d6cfcf5b29

2022121102121 has 16 divisors (see below), whose sum is σ = 2114943566400. Its totient is φ = 1931636640000.

The previous prime is 2022121102103. The next prime is 2022121102213. The reversal of 2022121102121 is 1212011212202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022121102121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022121102121.

It is not an unprimeable number, because it can be changed into a prime (2022121122121) 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, 1058036 + ... + 2272373.

It is an arithmetic number, because the mean of its divisors is an integer number (132183972900).

Almost surely, 22022121102121 is an apocalyptic number.

It is an amenable number.

2022121102121 is a deficient number, since it is larger than the sum of its proper divisors (92822464279).

2022121102121 is a wasteful number, since it uses less digits than its factorization.

2022121102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330760.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2022121102121 its reverse (1212011212202), we get a palindrome (3234132314323).

The spelling of 2022121102121 in words is "two trillion, twenty-two billion, one hundred twenty-one million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 41 59 251 2419 10291 14809 607169 3330409 136546769 196494131 835932659 8056259371 34273239019 49320026881 2022121102121