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101011102010101 = 712006314186827
BaseRepresentation
bin10110111101111001111010…
…110110101000101011110101
3111020122120022101010111120001
4112331321322312220223311
5101214431214103310401
6554455505403511301
730163545162340543
oct2675717266505365
9436576271114501
10101011102010101
112a204627804628
12b3b4765828531
1344493c950481a
141ad2d6b8c0d93
15ba27e5a25601
hex5bde7ada8af5

101011102010101 has 4 divisors (see below), whose sum is σ = 101011123316992. Its totient is φ = 101011080703212.

The previous prime is 101011102010053. The next prime is 101011102010123. The reversal of 101011102010101 is 101010201110101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101011102010101 - 29 = 101011102009589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011102010201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26650 + ... + 14213476.

It is an arithmetic number, because the mean of its divisors is an integer number (25252780829248).

Almost surely, 2101011102010101 is an apocalyptic number.

It is an amenable number.

101011102010101 is a deficient number, since it is larger than the sum of its proper divisors (21306891).

101011102010101 is an equidigital number, since it uses as much as digits as its factorization.

101011102010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21306890.

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

Adding to 101011102010101 its reverse (101010201110101), we get a palindrome (202021303120202).

The spelling of 101011102010101 in words is "one hundred one trillion, eleven billion, one hundred two million, ten thousand, one hundred one".

Divisors: 1 7120063 14186827 101011102010101