Search a number
-
+
10121101102 = 272331431991
BaseRepresentation
bin10010110110100001…
…11011111100101110
3222010100122012121101
421123100323330232
5131212000213402
64352150153314
7505544640250
oct113320737456
928110565541
1010121101102
114324109072
121b6565283a
13c53b0b628
146c0287cd0
153e382eb87
hex25b43bf2e

10121101102 has 16 divisors (see below), whose sum is σ = 18104827392. Its totient is φ = 4149022680.

The previous prime is 10121101073. The next prime is 10121101121. The reversal of 10121101102 is 20110112101.

It is a super-2 number, since 2×101211011022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15715674 + ... + 15716317.

It is an arithmetic number, because the mean of its divisors is an integer number (1131551712).

Almost surely, 210121101102 is an apocalyptic number.

10121101102 is a deficient number, since it is larger than the sum of its proper divisors (7983726290).

10121101102 is a wasteful number, since it uses less digits than its factorization.

10121101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31432023.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10121101102 its reverse (20110112101), we get a palindrome (30231213203).

The spelling of 10121101102 in words is "ten billion, one hundred twenty-one million, one hundred one thousand, one hundred two".

Divisors: 1 2 7 14 23 46 161 322 31431991 62863982 220023937 440047874 722935793 1445871586 5060550551 10121101102