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2101112111012 = 221954797152051
BaseRepresentation
bin11110100100110100000…
…010100111111110100100
321102212100010010021201112
4132210310002213332210
5233411034200023022
64245123152244152
7304541342160515
oct36446402477644
97385303107645
102101112111012
117400930133a2
1229b262240658
131231985a5165
14739a14c2a0c
15399c4b918e2
hex1e9340a7fa4

2101112111012 has 48 divisors (see below), whose sum is σ = 3881613415680. Its totient is φ = 992401956000.

The previous prime is 2101112110897. The next prime is 2101112111029.

2101112111012 is nontrivially palindromic in base 10.

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, 40340387 + ... + 40392437.

It is an arithmetic number, because the mean of its divisors is an integer number (80866946160).

Almost surely, 22101112111012 is an apocalyptic number.

It is an amenable number.

2101112111012 is a deficient number, since it is larger than the sum of its proper divisors (1780501304668).

2101112111012 is a wasteful number, since it uses less digits than its factorization.

2101112111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53592 (or 53590 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

The spelling of 2101112111012 in words is "two trillion, one hundred one billion, one hundred twelve million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 19 38 76 547 971 1094 1942 2188 3884 10393 18449 20786 36898 41572 52051 73796 104102 208204 531137 988969 1062274 1977938 2124548 3955876 10091603 20183206 28471897 40366412 50541521 56943794 101083042 113887588 202166084 540966043 960288899 1081932086 1920577798 2163864172 3841155596 27646211987 55292423974 110584847948 525278027753 1050556055506 2101112111012