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102101001011012 = 22353240433007507
BaseRepresentation
bin10111001101110000111101…
…111001010111111101000100
3111101111202112022101100110102
4113031300331321113331010
5101340310322224323022
61001052315145543232
730335360662110263
oct2715607571277504
9441452468340412
10102101001011012
112a594878337493
12b54ba367a4b18
1344c81106bc153
141b2da016545da
15bc0d34817a92
hex5cdc3de57f44

102101001011012 has 24 divisors (see below), whose sum is σ = 179190430388256. Its totient is φ = 50903747313408.

The previous prime is 102101001010973. The next prime is 102101001011027. The reversal of 102101001011012 is 210110100101201.

It is a super-2 number, since 2×1021010010110122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102101001010984 and 102101001011002.

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, 32444963 + ... + 35452469.

It is an arithmetic number, because the mean of its divisors is an integer number (7466267932844).

Almost surely, 2102101001011012 is an apocalyptic number.

It is an amenable number.

102101001011012 is a deficient number, since it is larger than the sum of its proper divisors (77089429377244).

102101001011012 is a wasteful number, since it uses less digits than its factorization.

102101001011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031907 (or 3031905 counting only the distinct ones).

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

Adding to 102101001011012 its reverse (210110100101201), we get a palindrome (312211101112213).

The spelling of 102101001011012 in words is "one hundred two trillion, one hundred one billion, one million, eleven thousand, twelve".

Divisors: 1 2 4 353 706 1412 24043 48086 96172 3007507 6015014 8487179 12030028 16974358 33948716 1061649971 2123299942 4246599884 72309490801 144618981602 289237963204 25525250252753 51050500505506 102101001011012