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1001230102001 = 171391732449199
BaseRepresentation
bin11101001000111011111…
…01101110110111110001
310112201100110002002012102
432210131331232313301
5112401004401231001
62043543031510145
7132223262306153
oct16443575566761
93481313062172
101001230102001
1135668a321818
12142065b28355
137355309c54c
1436661970ad3
151b09e74ae6b
hexe91df6edf1

1001230102001 has 16 divisors (see below), whose sum is σ = 1073925216000. Its totient is φ = 930146619648.

The previous prime is 1001230101997. The next prime is 1001230102007. The reversal of 1001230102001 is 1002010321001.

It is a cyclic number.

It is not a de Polignac number, because 1001230102001 - 22 = 1001230101997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001230102007) 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, 815801 + ... + 1633398.

It is an arithmetic number, because the mean of its divisors is an integer number (67120326000).

Almost surely, 21001230102001 is an apocalyptic number.

It is an amenable number.

1001230102001 is a deficient number, since it is larger than the sum of its proper divisors (72695113999).

1001230102001 is a wasteful number, since it uses less digits than its factorization.

1001230102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449528.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1001230102001 its reverse (1002010321001), we get a palindrome (2003240423002).

The spelling of 1001230102001 in words is "one trillion, one billion, two hundred thirty million, one hundred two thousand, one".

Divisors: 1 17 139 173 2363 2941 24047 408799 2449199 41636383 340438661 423711427 5787457237 7203094259 58895888353 1001230102001