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12100101212102 = 222740216628253
BaseRepresentation
bin1011000000010100011000…
…1111000000011111000110
31120211202110212011112221112
42300011012033000133012
53041222001402241402
641422413150245022
72356126534202021
oct260050617003706
946752425145845
1012100101212102
11394569575a072
1214350b74b6772
1369a05b178737
142db9102681b8
1515eb40e9de52
hexb01463c07c6

12100101212102 has 16 divisors (see below), whose sum is σ = 18234644910192. Its totient is φ = 6021899507040.

The previous prime is 12100101212041. The next prime is 12100101212179. The reversal of 12100101212102 is 20121210100121.

It is a super-2 number, since 2×121001012121022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 1488593 + ... + 5139660.

It is an arithmetic number, because the mean of its divisors is an integer number (1139665306887).

Almost surely, 212100101212102 is an apocalyptic number.

12100101212102 is a deficient number, since it is larger than the sum of its proper divisors (6134543698090).

12100101212102 is a wasteful number, since it uses less digits than its factorization.

12100101212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632503.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12100101212102 its reverse (20121210100121), we get a palindrome (32221311312223).

The spelling of 12100101212102 in words is "twelve trillion, one hundred billion, one hundred one million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 227 454 4021 8042 912767 1825534 6628253 13256506 1504613431 3009226862 26652205313 53304410626 6050050606051 12100101212102