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100010001011001 = 3311676439379371
BaseRepresentation
bin10110101111010101100100…
…100101011001000100111001
3111010002212021220222112020120
4112233111210211121010321
5101102030440224323001
6552411543223043453
730031325025264564
oct2657254445310471
9433085256875216
10100010001011001
1129959004351824
12b272736ba0589
1343a5b970c8633
141a9a71d1594db
15b867527cc236
hex5af564959139

100010001011001 has 16 divisors (see below), whose sum is σ = 138472414015488. Its totient is φ = 64136218525200.

The previous prime is 100010001010979. The next prime is 100010001011033. The reversal of 100010001011001 is 100110100010001.

It is a de Polignac number, because none of the positive numbers 2k-100010001011001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100010001011071) 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, 3219674155 + ... + 3219705216.

It is an arithmetic number, because the mean of its divisors is an integer number (8654525875968).

Almost surely, 2100010001011001 is an apocalyptic number.

It is an amenable number.

100010001011001 is a deficient number, since it is larger than the sum of its proper divisors (38462413004487).

100010001011001 is a wasteful number, since it uses less digits than its factorization.

100010001011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439379572.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100010001011001 its reverse (100110100010001), we get a palindrome (200120101021002).

The spelling of 100010001011001 in words is "one hundred trillion, ten billion, one million, eleven thousand, one".

Divisors: 1 3 31 93 167 501 5177 15531 6439379371 19318138113 199620760501 598862281503 1075376354957 3226129064871 33336667003667 100010001011001