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100122011012 = 2279316841807
BaseRepresentation
bin101110100111110111…
…1001010010110000100
3100120102200020010220002
41131033233022112010
53120022213323022
6113555002100432
710143055023512
oct1351757122604
9316380203802
10100122011012
11395092a0851
12174a27aa718
139597b8baca
144bbb3414b2
15290ecdb092
hex174fbca584

100122011012 has 12 divisors (see below), whose sum is σ = 177431412480. Its totient is φ = 49427321736.

The previous prime is 100122010993. The next prime is 100122011039. The reversal of 100122011012 is 210110221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122010984 and 100122011002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158420588 + ... + 158421219.

It is an arithmetic number, because the mean of its divisors is an integer number (14785951040).

Almost surely, 2100122011012 is an apocalyptic number.

It is an amenable number.

100122011012 is a deficient number, since it is larger than the sum of its proper divisors (77309401468).

100122011012 is a wasteful number, since it uses less digits than its factorization.

100122011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316841890 (or 316841888 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100122011012 its reverse (210110221001), we get a palindrome (310232232013).

The spelling of 100122011012 in words is "one hundred billion, one hundred twenty-two million, eleven thousand, twelve".

Divisors: 1 2 4 79 158 316 316841807 633683614 1267367228 25030502753 50061005506 100122011012