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10122222021101 = 13972821741159
BaseRepresentation
bin1001001101001100001101…
…1100101010100111101101
31022211200020001112020020122
42103103003130222213231
52311320302314133401
633310030135054325
72063210045363321
oct223230334524755
938750201466218
1010122222021101
1132528a0499513
1211759078113a5
135856a17b4578
1426dcbd605981
1512848001521b
hex934c372a9ed

10122222021101 has 4 divisors (see below), whose sum is σ = 10195043762400. Its totient is φ = 10049400279804.

The previous prime is 10122222021061. The next prime is 10122222021157. The reversal of 10122222021101 is 10112022222101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10122222021101 - 214 = 10122222004717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10122222021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122222021001) by changing a digit.

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, 36410870441 + ... + 36410870718.

It is an arithmetic number, because the mean of its divisors is an integer number (2548760940600).

Almost surely, 210122222021101 is an apocalyptic number.

It is an amenable number.

10122222021101 is a deficient number, since it is larger than the sum of its proper divisors (72821741299).

10122222021101 is an equidigital number, since it uses as much as digits as its factorization.

10122222021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72821741298.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10122222021101 its reverse (10112022222101), we get a palindrome (20234244243202).

The spelling of 10122222021101 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty-one thousand, one hundred one".

Divisors: 1 139 72821741159 10122222021101