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101121111000001 = 293575997512091
BaseRepresentation
bin10110111111100000010111…
…111001101000001111000001
3111021001002021002110012202101
4112333200113321220033001
5101223232013404000001
6555022221434150401
730204521253332611
oct2677402771501701
9437032232405671
10101121111000001
112a247249a34a04
12b411b47582401
1344568ab82b5a1
141ad8405d64a41
15ba55d37e6a01
hex5bf817e683c1

101121111000001 has 8 divisors (see below), whose sum is σ = 104610972297600. Its totient is φ = 97631444798160.

The previous prime is 101121110999981. The next prime is 101121111000043. The reversal of 101121111000001 is 100000111121101.

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 101121111000001 - 211 = 101121110997953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101121111000601) 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, 47719035 + ... + 49793056.

It is an arithmetic number, because the mean of its divisors is an integer number (13076371537200).

Almost surely, 2101121111000001 is an apocalyptic number.

It is an amenable number.

101121111000001 is a deficient number, since it is larger than the sum of its proper divisors (3489861297599).

101121111000001 is an equidigital number, since it uses as much as digits as its factorization.

101121111000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97547879.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101121111000001 its reverse (100000111121101), we get a palindrome (201121222121102).

The spelling of 101121111000001 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred eleven million, one", and thus it is an aban number.

Divisors: 1 29 35759 1037011 97512091 2827850639 3486934862069 101121111000001