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100122012201 = 355915969237
BaseRepresentation
bin101110100111110111…
…1001010101000101001
3100120102200020012112010
41131033233022220221
53120022213342301
6113555002110133
710143055030131
oct1351757125051
9316380205463
10100122012201
11395092a1732
12174a27ab349
139597b8c503
144bbb341ac1
15290ecdb5d6
hex174fbcaa29

100122012201 has 8 divisors (see below), whose sum is σ = 133519915584. Its totient is φ = 66736058480.

The previous prime is 100122012187. The next prime is 100122012203. The reversal of 100122012201 is 102210221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100122012201 - 213 = 100122004009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100122012203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2967846 + ... + 3001391.

It is an arithmetic number, because the mean of its divisors is an integer number (16689989448).

Almost surely, 2100122012201 is an apocalyptic number.

It is an amenable number.

100122012201 is a deficient number, since it is larger than the sum of its proper divisors (33397903383).

100122012201 is an equidigital number, since it uses as much as digits as its factorization.

100122012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974831.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100122012201 its reverse (102210221001), we get a palindrome (202332233202).

The spelling of 100122012201 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, two hundred one".

Divisors: 1 3 5591 16773 5969237 17907711 33374004067 100122012201