1012201100099 has 8 divisors (see below), whose sum is σ = 1157227670880. Its totient is φ = 867281132736.

The previous prime is 1012201100023. The next prime is 1012201100123. The reversal of 1012201100099 is 9900011022101.

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 1012201100099 - 2¹² = 1012201096003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012201108099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26630504 + ... + 26668485.

It is an arithmetic number, because the mean of its divisors is an integer number (144653458860).

Almost surely, 2^{1012201100099} is an apocalyptic number.

1012201100099 is a deficient number, since it is larger than the sum of its proper divisors (145026570781).

1012201100099 is an equidigital number, since it uses as much as digits as its factorization.

1012201100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53301709.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 1012201100099 in words is "one trillion, twelve billion, two hundred one million, one hundred thousand, ninety-nine".