1012625223151 has 4 divisors (see below), whose sum is σ = 1014315750000. Its totient is φ = 1010934696304.

The previous prime is 1012625223143. The next prime is 1012625223187. The reversal of 1012625223151 is 1513225262101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012625223151 - 2³ = 1012625223143 is a prime.

It is a super-2 number, since 2×1012625223151² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012625223751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845262526 + ... + 845263723.

It is an arithmetic number, because the mean of its divisors is an integer number (253578937500).

Almost surely, 2^{1012625223151} is an apocalyptic number.

1012625223151 is a deficient number, since it is larger than the sum of its proper divisors (1690526849).

1012625223151 is an equidigital number, since it uses as much as digits as its factorization.

1012625223151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690526848.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 1012625223151 in words is "one trillion, twelve billion, six hundred twenty-five million, two hundred twenty-three thousand, one hundred fifty-one".