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10222101002121 = 371193248658469
BaseRepresentation
bin1001010011000000010010…
…1100101111011110001001
31100012020000210110011122220
42110300010230233132021
52314434330324031441
633423545100204253
72103344122614651
oct224600454573611
940166023404586
1010222101002121
113291194587228
121191140b39689
13591c2b201338
14274a76563361
1512ad787e7466
hex94c04b2f789

10222101002121 has 16 divisors (see below), whose sum is σ = 13893046035840. Its totient is φ = 6683939619840.

The previous prime is 10222101002093. The next prime is 10222101002143. The reversal of 10222101002121 is 12120010122201.

It is not a de Polignac number, because 10222101002121 - 25 = 10222101002089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222101002121.

It is not an unprimeable number, because it can be changed into a prime (10222101002171) 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, 124288126 + ... + 124370343.

It is an arithmetic number, because the mean of its divisors is an integer number (868315377240).

Almost surely, 210222101002121 is an apocalyptic number.

It is an amenable number.

10222101002121 is a deficient number, since it is larger than the sum of its proper divisors (3670945033719).

10222101002121 is a wasteful number, since it uses less digits than its factorization.

10222101002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248658736.

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

Adding to 10222101002121 its reverse (12120010122201), we get a palindrome (22342111124322).

The spelling of 10222101002121 in words is "ten trillion, two hundred twenty-two billion, one hundred one million, two thousand, one hundred twenty-one".

Divisors: 1 3 71 193 213 579 13703 41109 248658469 745975407 17654751299 47991084517 52964253897 143973253551 3407367000707 10222101002121