1012100212245 has 8 divisors (see below), whose sum is σ = 1619360339616. Its totient is φ = 539786779856.

The previous prime is 1012100212169. The next prime is 1012100212261. The reversal of 1012100212245 is 5422120012101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012100212245 - 2¹⁶ = 1012100146709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33736673727 + ... + 33736673756.

It is an arithmetic number, because the mean of its divisors is an integer number (202420042452).

Almost surely, 2^{1012100212245} is an apocalyptic number.

1012100212245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012100212245 is a deficient number, since it is larger than the sum of its proper divisors (607260127371).

1012100212245 is an equidigital number, since it uses as much as digits as its factorization.

1012100212245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67473347491.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 1012100212245 its reverse (5422120012101), we get a palindrome (6434220224346).

The spelling of 1012100212245 in words is "one trillion, twelve billion, one hundred million, two hundred twelve thousand, two hundred forty-five".