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10202122012201 = 731397118424149
BaseRepresentation
bin1001010001110101110111…
…0110111100011000101001
31100010022110102110022211021
42110131131312330120221
52314122421213342301
633410442401132441
72102036044164640
oct224353566743051
940108412408737
1010202122012201
1132837719a8409
1211892a602a121
13590095ca1802
14273adcd8a357
1512a5a982b8a1
hex9475ddbc629

10202122012201 has 16 divisors (see below), whose sum is σ = 12065999795200. Its totient is φ = 8441273269440.

The previous prime is 10202122012153. The next prime is 10202122012213. The reversal of 10202122012201 is 10221022120201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10202122012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202122018201) 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, 59125926 + ... + 59298223.

It is an arithmetic number, because the mean of its divisors is an integer number (754124987200).

Almost surely, 210202122012201 is an apocalyptic number.

It is an amenable number.

10202122012201 is a deficient number, since it is larger than the sum of its proper divisors (1863877782999).

10202122012201 is a wasteful number, since it uses less digits than its factorization.

10202122012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118424584.

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

Adding to 10202122012201 its reverse (10221022120201), we get a palindrome (20423144132402).

The spelling of 10202122012201 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, twelve thousand, two hundred one".

Divisors: 1 7 31 217 397 2779 12307 86149 118424149 828969043 3671148619 25698040333 47014387153 329100710071 1457446001743 10202122012201