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10102223202131 = 149197344163227
BaseRepresentation
bin1001001100000001101101…
…1011001110011101010011
31022202202121022012222001202
42103000123123032131103
52311003323114432011
633252521451021415
72061601336255544
oct223003333163523
938682538188052
1010102223202131
1132453686a6855
121171a6613a86b
13583835431388
1426cd4354a4cb
15127bae42e23b
hex9301b6ce753

10102223202131 has 8 divisors (see below), whose sum is σ = 10221647871600. Its totient is φ = 9983486859808.

The previous prime is 10102223202103. The next prime is 10102223202139. The reversal of 10102223202131 is 13120232220101.

10102223202131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102223202131 is a prime.

It is a super-2 number, since 2×101022232021312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102223202139) 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, 172052261 + ... + 172110966.

It is an arithmetic number, because the mean of its divisors is an integer number (1277705983950).

Almost surely, 210102223202131 is an apocalyptic number.

10102223202131 is a deficient number, since it is larger than the sum of its proper divisors (119424669469).

10102223202131 is a wasteful number, since it uses less digits than its factorization.

10102223202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344163573.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10102223202131 its reverse (13120232220101), we get a palindrome (23222455422232).

The spelling of 10102223202131 in words is "ten trillion, one hundred two billion, two hundred twenty-three million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 149 197 29353 344163227 51280320823 67800155719 10102223202131