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2010102212101 = 6210833236447
BaseRepresentation
bin11101010000000011011…
…011011010011000000101
321010011102110221101201211
4131100003123122120011
5230413142131241401
64135232254251421
7265140130614334
oct35200333323005
97104373841654
102010102212101
11705530328305
122856a31b6b71
1311772348b179
146d40a41bd1b
1537449d2a951
hex1d4036da605

2010102212101 has 4 divisors (see below), whose sum is σ = 2010106069632. Its totient is φ = 2010098354572.

The previous prime is 2010102212099. The next prime is 2010102212137. The reversal of 2010102212101 is 1012122010102.

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 2010102212101 - 21 = 2010102212099 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 (2010102212401) 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, 997141 + ... + 2239306.

It is an arithmetic number, because the mean of its divisors is an integer number (502526517408).

Almost surely, 22010102212101 is an apocalyptic number.

It is an amenable number.

2010102212101 is a deficient number, since it is larger than the sum of its proper divisors (3857531).

2010102212101 is an equidigital number, since it uses as much as digits as its factorization.

2010102212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857530.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010102212101 its reverse (1012122010102), we get a palindrome (3022224222203).

The spelling of 2010102212101 in words is "two trillion, ten billion, one hundred two million, two hundred twelve thousand, one hundred one".

Divisors: 1 621083 3236447 2010102212101