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12101012012102 = 21317191440939749
BaseRepresentation
bin1011000000010111110010…
…0001011011110001000110
31120211211211022222222122212
42300011330201123301012
53041230333033341402
641423043404023422
72356161233651426
oct260057441336106
946754738888585
1012101012012102
113946012898642
121435310531b72
1369a174a83b50
142db9991d6486
1515eb95e10952
hexb017c85bc46

12101012012102 has 32 divisors (see below), whose sum is σ = 21787009020000. Its totient is φ = 4979887769088.

The previous prime is 12101012012099. The next prime is 12101012012123. The reversal of 12101012012102 is 20121021010121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720461477 + ... + 720478272.

It is an arithmetic number, because the mean of its divisors is an integer number (680844031875).

Almost surely, 212101012012102 is an apocalyptic number.

12101012012102 is a deficient number, since it is larger than the sum of its proper divisors (9685997007898).

12101012012102 is a wasteful number, since it uses less digits than its factorization.

12101012012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440939800.

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

Adding to 12101012012102 its reverse (20121021010121), we get a palindrome (32222033022223).

The spelling of 12101012012102 in words is "twelve trillion, one hundred one billion, twelve million, twelve thousand, one hundred two".

Divisors: 1 2 13 17 19 26 34 38 221 247 323 442 494 646 4199 8398 1440939749 2881879498 18732216737 24495975733 27377855231 37464433474 48991951466 54755710462 318447684529 355912118003 465423538927 636895369058 711824236006 930847077854 6050506006051 12101012012102