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102012121000122 = 2317002020166687
BaseRepresentation
bin10111001100011110001100…
…001111000010100010111010
3111101012021010002221222120020
4113030132030033002202322
5101332331310434000442
61000543415454511310
730326063312352144
oct2714361417024272
9441167102858506
10102012121000122
112a560108943833
12b536770b05536
1344bc917929028
141b295ad3b9c94
15bbd88196e9ec
hex5cc78c3c28ba

102012121000122 has 8 divisors (see below), whose sum is σ = 204024242000256. Its totient is φ = 34004040333372.

The previous prime is 102012121000093. The next prime is 102012121000211. The reversal of 102012121000122 is 221000121210201.

102012121000122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

102012121000122 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8501010083338 + ... + 8501010083349.

It is an arithmetic number, because the mean of its divisors is an integer number (25503030250032).

Almost surely, 2102012121000122 is an apocalyptic number.

102012121000122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102012121000122 is a wasteful number, since it uses less digits than its factorization.

102012121000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17002020166692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102012121000122 its reverse (221000121210201), we get a palindrome (323012242210323).

The spelling of 102012121000122 in words is "one hundred two trillion, twelve billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 17002020166687 34004040333374 51006060500061 102012121000122