Search a number
-
+
1201101212102 = 21154595509641
BaseRepresentation
bin10001011110100111001…
…101100000100111000110
311020211020210211110222212
4101132213031200213012
5124134323402241402
62315440035223422
7152530256564651
oct21364715404706
94224223743885
101201101212102
1142342535a040
12174946447b72
13893567a12bc
14421c28a0898
152139b710952
hex117a73609c6

1201101212102 has 8 divisors (see below), whose sum is σ = 1965438347112. Its totient is φ = 545955096400.

The previous prime is 1201101212089. The next prime is 1201101212167. The reversal of 1201101212102 is 2012121011021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27297754799 + ... + 27297754842.

It is an arithmetic number, because the mean of its divisors is an integer number (245679793389).

Almost surely, 21201101212102 is an apocalyptic number.

1201101212102 is a deficient number, since it is larger than the sum of its proper divisors (764337135010).

1201101212102 is a wasteful number, since it uses less digits than its factorization.

1201101212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54595509654.

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

Adding to 1201101212102 its reverse (2012121011021), we get a palindrome (3213222223123).

The spelling of 1201101212102 in words is "one trillion, two hundred one billion, one hundred one million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 11 22 54595509641 109191019282 600550606051 1201101212102