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100120211121201 = 3192463117340157
BaseRepresentation
bin10110110000111100001101…
…100111100110010000110001
3111010111101202122202012121220
4112300330031213212100301
5101110332143021334301
6552534331240135253
730042306110621325
oct2660741547462061
9433441678665556
10100120211121201
11299a081a05a827
12b28bb74167529
1343b33abcac5ab
141aa1bb61d3985
15b89553079936
hex5b0f0d9e6431

100120211121201 has 8 divisors (see below), whose sum is σ = 133493691887424. Its totient is φ = 66746768884560.

The previous prime is 100120211121191. The next prime is 100120211121209. The reversal of 100120211121201 is 102121112021001.

It is a happy number.

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

It is not a de Polignac number, because 100120211121201 - 226 = 100120144012337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100120211121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896186 + ... + 14443971.

It is an arithmetic number, because the mean of its divisors is an integer number (16686711485928).

Almost surely, 2100120211121201 is an apocalyptic number.

It is an amenable number.

100120211121201 is a deficient number, since it is larger than the sum of its proper divisors (33373480766223).

100120211121201 is a wasteful number, since it uses less digits than its factorization.

100120211121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264791.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100120211121201 its reverse (102121112021001), we get a palindrome (202241323142202).

The spelling of 100120211121201 in words is "one hundred trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 3 1924631 5773893 17340157 52020471 33373403707067 100120211121201