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10122311212051 is a prime number
BaseRepresentation
bin1001001101001100100011…
…0000111001110000010011
31022211200110021100121020011
42103103020300321300103
52311320443132241201
633310043042455351
72063212210446253
oct223231060716023
938750407317204
1010122311212051
113252936877a45
121175931664557
135856b711218c
1426dccb3c1963
15128487c82151
hex934c8c39c13

10122311212051 has 2 divisors, whose sum is σ = 10122311212052. Its totient is φ = 10122311212050.

The previous prime is 10122311212021. The next prime is 10122311212127. The reversal of 10122311212051 is 15021211322101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122311212051 - 211 = 10122311210003 is a prime.

It is a super-2 number, since 2×101223112120512 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10122311212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061155606025 + 5061155606026.

It is an arithmetic number, because the mean of its divisors is an integer number (5061155606026).

Almost surely, 210122311212051 is an apocalyptic number.

10122311212051 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122311212051 is an equidigital number, since it uses as much as digits as its factorization.

10122311212051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 10122311212051 its reverse (15021211322101), we get a palindrome (25143522534152).

The spelling of 10122311212051 in words is "ten trillion, one hundred twenty-two billion, three hundred eleven million, two hundred twelve thousand, fifty-one".