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102012110021233 = 821912411742307
BaseRepresentation
bin10111001100011110001011…
…100101001010001001110001
3111101012021002100022012100201
4113030132023211022021301
5101332331300131134413
61000543414423315201
730326063120134546
oct2714361345121161
9441167070265321
10102012110021233
112a560102725175
12b5367692abb01
1344bc915583a49
141b295abb5cbcd
15bbd880a019dd
hex5cc78b94a271

102012110021233 has 4 divisors (see below), whose sum is σ = 102024521771760. Its totient is φ = 101999698270708.

The previous prime is 102012110021231. The next prime is 102012110021309. The reversal of 102012110021233 is 332120011210201.

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 102012110021233 - 21 = 102012110021231 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 102012110021233.

It is not an unprimeable number, because it can be changed into a prime (102012110021231) 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, 6205862935 + ... + 6205879372.

It is an arithmetic number, because the mean of its divisors is an integer number (25506130442940).

Almost surely, 2102012110021233 is an apocalyptic number.

It is an amenable number.

102012110021233 is a deficient number, since it is larger than the sum of its proper divisors (12411750527).

102012110021233 is an equidigital number, since it uses as much as digits as its factorization.

102012110021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411750526.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102012110021233 its reverse (332120011210201), we get a palindrome (434132121231434).

The spelling of 102012110021233 in words is "one hundred two trillion, twelve billion, one hundred ten million, twenty-one thousand, two hundred thirty-three".

Divisors: 1 8219 12411742307 102012110021233