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102101002211212 = 2235384318576621
BaseRepresentation
bin10111001101110000111101…
…111101111100111110001100
3111101111202112101122022211021
4113031300331331330332030
5101340310323031224322
61001052315231403524
730335361005236354
oct2715607575747614
9441452471568737
10102101002211212
112a594878a87194
12b54ba370835a4
1344c8110a1c524
141b2da01887b64
15bc0d349a34c7
hex5cdc3df7cf8c

102101002211212 has 24 divisors (see below), whose sum is σ = 179204194072512. Its totient is φ = 50899838246400.

The previous prime is 102101002211203. The next prime is 102101002211261. The reversal of 102101002211212 is 212112200101201.

It is a super-2 number, since 2×1021010022112122 (a number of 29 digits) contains 22 as substring.

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, 7616262 + ... + 16192882.

It is an arithmetic number, because the mean of its divisors is an integer number (7466841419688).

Almost surely, 2102101002211212 is an apocalyptic number.

It is an amenable number.

102101002211212 is a deficient number, since it is larger than the sum of its proper divisors (77103191861300).

102101002211212 is a wasteful number, since it uses less digits than its factorization.

102101002211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585409 (or 8585407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102101002211212 its reverse (212112200101201), we get a palindrome (314213202312413).

The spelling of 102101002211212 in words is "one hundred two trillion, one hundred one billion, two million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 353 706 1412 8431 16862 33724 2976143 5952286 8576621 11904572 17153242 34306484 3027547213 6055094426 12110188852 72309491651 144618983302 289237966604 25525250552803 51050501105606 102101002211212