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10101213001 = 116431428137
BaseRepresentation
bin10010110100001010…
…00100011101001001
3222001222012210021001
421122011010131021
5131141402304001
64350200015001
7505213615405
oct113205043511
928058183231
1010101213001
114313964920
121b5aa61461
13c4c967119
146bb78c105
153e1c02001
hex25a144749

10101213001 has 8 divisors (see below), whose sum is σ = 11036650464. Its totient is φ = 9168633120.

The previous prime is 10101212993. The next prime is 10101213037. The reversal of 10101213001 is 10031210101.

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

It is a cyclic number.

It is not a de Polignac number, because 10101213001 - 23 = 10101212993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101210001) 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, 706996 + ... + 721141.

It is an arithmetic number, because the mean of its divisors is an integer number (1379581308).

Almost surely, 210101213001 is an apocalyptic number.

10101213001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10101213001 is a deficient number, since it is larger than the sum of its proper divisors (935437463).

10101213001 is a wasteful number, since it uses less digits than its factorization.

10101213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428791.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10101213001 its reverse (10031210101), we get a palindrome (20132423102).

The spelling of 10101213001 in words is "ten billion, one hundred one million, two hundred thirteen thousand, one".

Divisors: 1 11 643 7073 1428137 15709507 918292091 10101213001