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102202021112001 = 3181271879370021
BaseRepresentation
bin10111001111001111000011…
…001010011110100011000001
3111101212102021120112012012020
4113033033003022132203001
5101343434214401041001
61001210543233152053
730345565233566166
oct2717170312364301
9441772246465166
10102202021112001
112a6236a7575558
12b56752a0bb629
1345047bc656135
141b34865d7606d
15bc37983a4736
hex5cf3c329e8c1

102202021112001 has 8 divisors (see below), whose sum is σ = 136276879035264. Its totient is φ = 68130921965040.

The previous prime is 102202021111997. The next prime is 102202021112017. The reversal of 102202021112001 is 100211120202201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102202021112001 - 22 = 102202021111997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202021112101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939630630 + ... + 939739391.

It is an arithmetic number, because the mean of its divisors is an integer number (17034609879408).

Almost surely, 2102202021112001 is an apocalyptic number.

It is an amenable number.

102202021112001 is a deficient number, since it is larger than the sum of its proper divisors (34074857923263).

102202021112001 is a wasteful number, since it uses less digits than its factorization.

102202021112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879388151.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102202021112001 its reverse (100211120202201), we get a palindrome (202413141314202).

The spelling of 102202021112001 in words is "one hundred two trillion, two hundred two billion, twenty-one million, one hundred twelve thousand, one".

Divisors: 1 3 18127 54381 1879370021 5638110063 34067340370667 102202021112001