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10122122100000 = 25355477110111
BaseRepresentation
bin1001001101001011110101…
…1111011111110100100000
31022211122222002111201021010
42103102331133133310200
52311320101224200000
633310012205300520
72063204423150211
oct223227537376440
938748862451233
1010122122100000
11325284a051299
12117589a264740
13585686b9a961
1426dcb0235408
15128476378d50
hex934bd7dfd20

10122122100000 has 576 divisors, whose sum is σ = 34398822334464. Its totient is φ = 2604336000000.

The previous prime is 10122122099963. The next prime is 10122122100061. The reversal of 10122122100000 is 122122101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1001094945 + ... + 1001105055.

It is an arithmetic number, because the mean of its divisors is an integer number (59720177664).

Almost surely, 210122122100000 is an apocalyptic number.

10122122100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122122100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17199411167232).

10122122100000 is an abundant number, since it is smaller than the sum of its proper divisors (24276700234464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122122100000 is an equidigital number, since it uses as much as digits as its factorization.

10122122100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267 (or 10239 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122122100000 its reverse (122122101), we get a palindrome (10122244222101).

The spelling of 10122122100000 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred thousand".