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2212102021101 = 37851591236959
BaseRepresentation
bin100000001100001011100…
…011100001111111101101
321211110211012012220110020
4200030023203201333231
5242220341104133401
64412120423232353
7315550643636310
oct40141343417755
97743735186406
102212102021101
11783168a15615
122b88785a86b9
131307a5bb877b
14790cdd48977
153c81db25d36
hex2030b8e1fed

2212102021101 has 16 divisors (see below), whose sum is σ = 3370864435200. Its totient is φ = 1264042432368.

The previous prime is 2212102021069. The next prime is 2212102021133. The reversal of 2212102021101 is 1011202012122.

2212102021101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2212102021069) and next prime (2212102021133).

It is not a de Polignac number, because 2212102021101 - 25 = 2212102021069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212102023101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169860 + ... + 2406818.

It is an arithmetic number, because the mean of its divisors is an integer number (210679027200).

Almost surely, 22212102021101 is an apocalyptic number.

2212102021101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2212102021101 is a deficient number, since it is larger than the sum of its proper divisors (1158762414099).

2212102021101 is a wasteful number, since it uses less digits than its factorization.

2212102021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322128.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212102021101 its reverse (1011202012122), we get a palindrome (3223304033223).

The spelling of 2212102021101 in words is "two trillion, two hundred twelve billion, one hundred two million, twenty-one thousand, one hundred one".

Divisors: 1 3 7 21 85159 255477 596113 1236959 1788339 3710877 8658713 25976139 105338191481 316014574443 737367340367 2212102021101