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12102202301 = 717439231661
BaseRepresentation
bin10110100010101100…
…01111001110111101
31011020102102120112212
423101112033032331
5144241130433201
65320520110205
7605622010430
oct132126171675
934212376485
1012102202301
115150417792
122419005365
1311ab399867
1482b423817
154ac70cabb
hex2d158f3bd

12102202301 has 16 divisors (see below), whose sum is σ = 14678104320. Its totient is φ = 9740839680.

The previous prime is 12102202271. The next prime is 12102202327. The reversal of 12102202301 is 10320220121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12102202301 - 214 = 12102185917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102202391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63590 + ... + 168071.

It is an arithmetic number, because the mean of its divisors is an integer number (917381520).

Almost surely, 212102202301 is an apocalyptic number.

It is an amenable number.

12102202301 is a deficient number, since it is larger than the sum of its proper divisors (2575902019).

12102202301 is a wasteful number, since it uses less digits than its factorization.

12102202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232124.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12102202301 its reverse (10320220121), we get a palindrome (22422422422).

The spelling of 12102202301 in words is "twelve billion, one hundred two million, two hundred two thousand, three hundred one".

Divisors: 1 7 17 119 439 3073 7463 52241 231661 1621627 3938237 27567659 101699179 711894253 1728886043 12102202301