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121032002220201 = 3259397574136543
BaseRepresentation
bin11011100001001111110101…
…011111111011000010101001
3120212112112202100000200120100
4123201033311133323002221
5111330442020032021301
61105225200110020013
734331162562261552
oct3341176537730251
9525475670020510
10121032002220201
1135623424a56876
12116a89907a7609
13526c365831387
1421c5da17d7329
15ded4c0696286
hex6e13f57fb0a9

121032002220201 has 24 divisors (see below), whose sum is σ = 178234948719360. Its totient is φ = 79120608579936.

The previous prime is 121032002220197. The next prime is 121032002220211. The reversal of 121032002220201 is 102022200230121.

121032002220201 is a `hidden beast` number, since 1 + 210 + 32 + 0 + 0 + 2 + 220 + 201 = 666.

It is not a de Polignac number, because 121032002220201 - 22 = 121032002220197 is a prime.

It is a super-2 number, since 2×1210320022202012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121032002220211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286857465 + ... + 287279078.

It is an arithmetic number, because the mean of its divisors is an integer number (7426456196640).

Almost surely, 2121032002220201 is an apocalyptic number.

It is an amenable number.

121032002220201 is a deficient number, since it is larger than the sum of its proper divisors (57202946499159).

121032002220201 is a wasteful number, since it uses less digits than its factorization.

121032002220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574137005 (or 574137002 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 121032002220201 its reverse (102022200230121), we get a palindrome (223054202450322).

The spelling of 121032002220201 in words is "one hundred twenty-one trillion, thirty-two billion, two million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 9 59 177 397 531 1191 3573 23423 70269 210807 574136543 1722409629 5167228887 33874056037 101622168111 227932207571 304866504333 683796622713 2051389868139 13448000246689 40344000740067 121032002220201