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2010100202101 = 19105794747479
BaseRepresentation
bin11101010000000011010…
…011101111101001110101
321010011102100011021112101
4131100003103233221311
5230413141122431401
64135232143222101
7265140104543305
oct35200323575165
97104370137471
102010100202101
1170552a185152
122856a25a7931
13117722c36314
146d40a057605
1537449a80101
hex1d4034efa75

2010100202101 has 4 divisors (see below), whose sum is σ = 2115894949600. Its totient is φ = 1904305454604.

The previous prime is 2010100202041. The next prime is 2010100202153. The reversal of 2010100202101 is 1012020010102.

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 2010100202101 - 215 = 2010100169333 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 (2010100202401) 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, 52897373721 + ... + 52897373758.

It is an arithmetic number, because the mean of its divisors is an integer number (528973737400).

Almost surely, 22010100202101 is an apocalyptic number.

It is an amenable number.

2010100202101 is a deficient number, since it is larger than the sum of its proper divisors (105794747499).

2010100202101 is a wasteful number, since it uses less digits than its factorization.

2010100202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105794747498.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010100202101 its reverse (1012020010102), we get a palindrome (3022120212203).

The spelling of 2010100202101 in words is "two trillion, ten billion, one hundred million, two hundred two thousand, one hundred one".

Divisors: 1 19 105794747479 2010100202101