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1230102130101 = 31331731078807
BaseRepresentation
bin10001111001100111110…
…011001110110110110101
311100121002221011202111220
4101321213303032312311
5130123222121130401
62341033501420553
7154605035405205
oct21714763166665
94317087152456
101230102130101
11434757646a69
1217a49a86a759
138bcc8b8b000
144377435a405
1521ee778a336
hex11e67ccedb5

1230102130101 has 32 divisors (see below), whose sum is σ = 1787023875840. Its totient is φ = 752609587392.

The previous prime is 1230102130079. The next prime is 1230102130177. The reversal of 1230102130101 is 1010312010321.

It is a happy number.

It is not a de Polignac number, because 1230102130101 - 214 = 1230102113717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230102130801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600840 + ... + 1679646.

It is an arithmetic number, because the mean of its divisors is an integer number (55844496120).

Almost surely, 21230102130101 is an apocalyptic number.

It is an amenable number.

1230102130101 is a deficient number, since it is larger than the sum of its proper divisors (556921745739).

1230102130101 is a wasteful number, since it uses less digits than its factorization.

1230102130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079022 (or 1078996 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1230102130101 its reverse (1010312010321), we get a palindrome (2240414140422).

The spelling of 1230102130101 in words is "one trillion, two hundred thirty billion, one hundred two million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 13 39 169 173 507 519 2197 2249 6591 6747 29237 87711 380081 1078807 1140243 3236421 14024491 42073473 182318383 186633611 546955149 559900833 2370138979 2426236943 7110416937 7278710829 31541080259 94623240777 410034043367 1230102130101