1220012201095 has 4 divisors (see below), whose sum is σ = 1464014641320. Its totient is φ = 976009760872.

The previous prime is 1220012201071. The next prime is 1220012201117. The reversal of 1220012201095 is 5901022100221.

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 1220012201095 - 2¹⁷ = 1220012070023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122001220105 + ... + 122001220114.

It is an arithmetic number, because the mean of its divisors is an integer number (366003660330).

Almost surely, 2^{1220012201095} is an apocalyptic number.

1220012201095 is a deficient number, since it is larger than the sum of its proper divisors (244002440225).

1220012201095 is an equidigital number, since it uses as much as digits as its factorization.

1220012201095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244002440224.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1220012201095 in words is "one trillion, two hundred twenty billion, twelve million, two hundred one thousand, ninety-five".