Search a number
-
+
102120100012201 = 1573675992958821
BaseRepresentation
bin10111001110000010110000…
…010010010010000010101001
3111101120120211100112010200211
4113032002300102102002221
5101341113431100342301
61001105154251501121
730336635163665425
oct2716026022220251
9441516740463624
10102120100012201
112a5a1989211797
12b553686a577a1
1344c9b6551089b
141b308d3dddb85
15bc15a140b051
hex5ce0b04920a9

102120100012201 has 16 divisors (see below), whose sum is σ = 103222647820800. Its totient is φ = 101024198458560.

The previous prime is 102120100012163. The next prime is 102120100012207. The reversal of 102120100012201 is 102210001021201.

It is a cyclic number.

It is not a de Polignac number, because 102120100012201 - 211 = 102120100010153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102120100012207) 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, 33034371 + ... + 35993191.

It is an arithmetic number, because the mean of its divisors is an integer number (6451415488800).

Almost surely, 2102120100012201 is an apocalyptic number.

It is an amenable number.

102120100012201 is a deficient number, since it is larger than the sum of its proper divisors (1102547808599).

102120100012201 is a wasteful number, since it uses less digits than its factorization.

102120100012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959944.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102120100012201 its reverse (102210001021201), we get a palindrome (204330101033402).

The spelling of 102120100012201 in words is "one hundred two trillion, one hundred twenty billion, one hundred million, twelve thousand, two hundred one".

Divisors: 1 157 367 599 57619 94043 219833 2958821 34513781 464534897 1085887307 1772333779 170484307199 278256403303 650446496893 102120100012201