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2111210110010 = 251312320369457
BaseRepresentation
bin11110101110001101111…
…011011011110000111010
321110211101212021210012102
4132232031323123300322
5234042224242010020
64253513155343402
7305346516562031
oct36561573336072
97424355253172
102111210110010
117443a5082511
122a11bbbb1b62
131241176853b1
147427c675718
1539db645b475
hex1eb8dedbc3a

2111210110010 has 32 divisors (see below), whose sum is σ = 3829407354432. Its totient is φ = 837989418240.

The previous prime is 2111210109973. The next prime is 2111210110043. The reversal of 2111210110010 is 100110121112.

It is a junction number, because it is equal to n+sod(n) for n = 2111210109973 and 2111210110000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30361202 + ... + 30430658.

It is an arithmetic number, because the mean of its divisors is an integer number (119668979826).

Almost surely, 22111210110010 is an apocalyptic number.

2111210110010 is a deficient number, since it is larger than the sum of its proper divisors (1718197244422).

2111210110010 is a wasteful number, since it uses less digits than its factorization.

2111210110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92798.

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

Adding to 2111210110010 its reverse (100110121112), we get a palindrome (2211320231122).

The spelling of 2111210110010 in words is "two trillion, one hundred eleven billion, two hundred ten million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 131 262 655 1310 23203 46406 69457 116015 138914 232030 347285 694570 3039593 6079186 9098867 15197965 18197734 30395930 45494335 90988670 1611610771 3223221542 8058053855 16116107710 211121011001 422242022002 1055605055005 2111210110010