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101212122102122 = 2347755914552179
BaseRepresentation
bin10111000000110101001000…
…100101011011100101101010
3111021100210011210220020020102
4113000311020211123211222
5101231224411224231442
6555132112414025402
730214222511050013
oct2700651045334552
9437323153806212
10101212122102122
112a281902371a89
12b427706aa8262
134462353c77135
141adc99b26000a
15ba7b5d7e9232
hex5c0d4895b96a

101212122102122 has 8 divisors (see below), whose sum is σ = 151818237242400. Its totient is φ = 50606043021324.

The previous prime is 101212122102103. The next prime is 101212122102181. The reversal of 101212122102122 is 221201221212101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101212122102094 and 101212122102103.

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, 320972 + ... + 14231207.

It is an arithmetic number, because the mean of its divisors is an integer number (18977279655300).

Almost surely, 2101212122102122 is an apocalyptic number.

101212122102122 is a deficient number, since it is larger than the sum of its proper divisors (50606115140278).

101212122102122 is a wasteful number, since it uses less digits than its factorization.

101212122102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18029740.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101212122102122 its reverse (221201221212101), we get a palindrome (322413343314223).

The spelling of 101212122102122 in words is "one hundred one trillion, two hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3477559 6955118 14552179 29104358 50606061051061 101212122102122