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10121131102 = 26182960091
BaseRepresentation
bin10010110110100010…
…00011010001011110
3222010100200201202111
421123101003101132
5131212002143402
64352150544234
7505545123565
oct113321032136
928110621674
1010121131102
114324129665
121b6566807a
13c53b1c194
146c0294bdc
153e38389d7
hex25b44345e

10121131102 has 8 divisors (see below), whose sum is σ = 15430577112. Its totient is φ = 4977605400.

The previous prime is 10121131079. The next prime is 10121131129. The reversal of 10121131102 is 20113112101.

It is a happy number.

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, 41479924 + ... + 41480167.

It is an arithmetic number, because the mean of its divisors is an integer number (1928822139).

Almost surely, 210121131102 is an apocalyptic number.

10121131102 is a deficient number, since it is larger than the sum of its proper divisors (5309446010).

10121131102 is an equidigital number, since it uses as much as digits as its factorization.

10121131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82960154.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10121131102 its reverse (20113112101), we get a palindrome (30234243203).

The spelling of 10121131102 in words is "ten billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 61 122 82960091 165920182 5060565551 10121131102