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100211202102101 = 305722732778463
BaseRepresentation
bin10110110010010000111101…
…000110101001001101010101
3111010211002121222022221222112
4112302100331012221031111
5101113330020214231401
6553044220220440405
730052010002323116
oct2662207506511525
9433732558287875
10100211202102101
1129a263720a44a2
12b2a57289a9105
1343bbb502017ac
141aa636897220d
15b8bacb4053bb
hex5b243d1a9355

100211202102101 has 4 divisors (see below), whose sum is σ = 100211237937792. Its totient is φ = 100211166266412.

The previous prime is 100211202102083. The next prime is 100211202102161. The reversal of 100211202102101 is 101201202112001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100211202102101 is a prime.

It is a super-2 number, since 2×1002112021021012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211202102161) 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 3 ways as a sum of consecutive naturals, for example, 13332005 + ... + 19446458.

It is an arithmetic number, because the mean of its divisors is an integer number (25052809484448).

Almost surely, 2100211202102101 is an apocalyptic number.

It is an amenable number.

100211202102101 is a deficient number, since it is larger than the sum of its proper divisors (35835691).

100211202102101 is an equidigital number, since it uses as much as digits as its factorization.

100211202102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35835690.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100211202102101 its reverse (101201202112001), we get a palindrome (201412404214102).

The spelling of 100211202102101 in words is "one hundred trillion, two hundred eleven billion, two hundred two million, one hundred two thousand, one hundred one".

Divisors: 1 3057227 32778463 100211202102101