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2122101022012 = 223789161106971
BaseRepresentation
bin11110111000010111000…
…100111101110100111100
321111212111212110102211121
4132320113010331310330
5234232030330201022
64302514005400324
7306213433032046
oct36702704756474
97455455412747
102122101022012
11748a83781934
122a333b4090a4
13125161b0681a
14749d2c6aa96
153a30264d2c7
hex1ee1713dd3c

2122101022012 has 24 divisors (see below), whose sum is σ = 3856900909680. Its totient is φ = 1020773761920.

The previous prime is 2122101022003. The next prime is 2122101022081. The reversal of 2122101022012 is 2102201012212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80540314 + ... + 80566657.

It is an arithmetic number, because the mean of its divisors is an integer number (160704204570).

Almost surely, 22122101022012 is an apocalyptic number.

It is an amenable number.

2122101022012 is a deficient number, since it is larger than the sum of its proper divisors (1734799887668).

2122101022012 is a wasteful number, since it uses less digits than its factorization.

2122101022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161107101 (or 161107099 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122101022012 its reverse (2102201012212), we get a palindrome (4224302034224).

The spelling of 2122101022012 in words is "two trillion, one hundred twenty-two billion, one hundred one million, twenty-two thousand, twelve".

Divisors: 1 2 4 37 74 89 148 178 356 3293 6586 13172 161106971 322213942 644427884 5960957927 11921915854 14338520419 23843831708 28677040838 57354081676 530525255503 1061050511006 2122101022012