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10212133001 = 78323375437
BaseRepresentation
bin10011000001011000…
…01100100010001001
3222100200221002220012
421200230030202021
5131403301224001
64405201241305
7511031461340
oct114054144211
928320832805
1010212133001
114370534744
121b90033235
13c69932165
146cc3c2b57
153eb8122bb
hex260b0c889

10212133001 has 16 divisors (see below), whose sum is σ = 11862474624. Its totient is φ = 8610566784.

The previous prime is 10212132979. The next prime is 10212133013. The reversal of 10212133001 is 10033121201.

It is a cyclic number.

It is not a de Polignac number, because 10212133001 - 230 = 9138391177 is a prime.

It is a super-2 number, since 2×102121330012 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10212133021) 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, 97655 + ... + 173091.

It is an arithmetic number, because the mean of its divisors is an integer number (741404664).

Almost surely, 210212133001 is an apocalyptic number.

It is an amenable number.

10212133001 is a deficient number, since it is larger than the sum of its proper divisors (1650341623).

10212133001 is an equidigital number, since it uses as much as digits as its factorization.

10212133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75760.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10212133001 its reverse (10033121201), we get a palindrome (20245254202).

The spelling of 10212133001 in words is "ten billion, two hundred twelve million, one hundred thirty-three thousand, one".

Divisors: 1 7 83 233 581 1631 19339 75437 135373 528059 6261271 17576821 43828897 123037747 1458876143 10212133001