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2010012111101 = 2551787931051
BaseRepresentation
bin11101001111111110000…
…011101101000011111101
321010011012012101210101202
4131033332003231003331
5230413001100023401
64135215315145245
7265134655021241
oct35177603550375
97104165353352
102010012111101
11705494488075
12285678ba5225
1311770a902277
146d3dc486421
1537441e7e06b
hex1d3fe0ed0fd

2010012111101 has 4 divisors (see below), whose sum is σ = 2010800044704. Its totient is φ = 2009224177500.

The previous prime is 2010012111083. The next prime is 2010012111167. The reversal of 2010012111101 is 1011112100102.

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 a de Polignac number, because none of the positive numbers 2k-2010012111101 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 (2010012101101) 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, 393962975 + ... + 393968076.

It is an arithmetic number, because the mean of its divisors is an integer number (502700011176).

Almost surely, 22010012111101 is an apocalyptic number.

It is an amenable number.

2010012111101 is a deficient number, since it is larger than the sum of its proper divisors (787933603).

2010012111101 is an equidigital number, since it uses as much as digits as its factorization.

2010012111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787933602.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2010012111101 its reverse (1011112100102), we get a palindrome (3021124211203).

The spelling of 2010012111101 in words is "two trillion, ten billion, twelve million, one hundred eleven thousand, one hundred one".

Divisors: 1 2551 787931051 2010012111101