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1102012102101 = 3367337367367
BaseRepresentation
bin10000000010010101000…
…010100011010111010101
310220100111010012010220210
4100002111002203113111
5121023410044231401
62202131331520033
7142421613212301
oct20022502432725
93810433163823
101102012102101
113953a7114099
121596b1759019
137cbc48cbc31
143b4a27d2d01
151d9ec4544d6
hex100950a35d5

1102012102101 has 4 divisors (see below), whose sum is σ = 1469349469472. Its totient is φ = 734674734732.

The previous prime is 1102012102099. The next prime is 1102012102127. The reversal of 1102012102101 is 1012012102011.

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 not a de Polignac number, because 1102012102101 - 21 = 1102012102099 is a prime.

It is a super-2 number, since 2×11020121021012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102012102171) 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, 183668683681 + ... + 183668683686.

It is an arithmetic number, because the mean of its divisors is an integer number (367337367368).

Almost surely, 21102012102101 is an apocalyptic number.

It is an amenable number.

1102012102101 is a deficient number, since it is larger than the sum of its proper divisors (367337367371).

1102012102101 is an equidigital number, since it uses as much as digits as its factorization.

1102012102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367337367370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102012102101 its reverse (1012012102011), we get a palindrome (2114024204112).

The spelling of 1102012102101 in words is "one trillion, one hundred two billion, twelve million, one hundred two thousand, one hundred one".

Divisors: 1 3 367337367367 1102012102101