1012201102195 has 16 divisors (see below), whose sum is σ = 1227230880768. Its totient is φ = 801383124960.

The previous prime is 1012201102169. The next prime is 1012201102267. The reversal of 1012201102195 is 5912011022101.

It is not a de Polignac number, because 1012201102195 - 2²⁷ = 1012066884467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424389 + ... + 1484758.

It is an arithmetic number, because the mean of its divisors is an integer number (76701930048).

Almost surely, 2^{1012201102195} is an apocalyptic number.

1012201102195 is a deficient number, since it is larger than the sum of its proper divisors (215029778573).

1012201102195 is a wasteful number, since it uses less digits than its factorization.

1012201102195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910250.

The product of its (nonzero) digits is 360, while the sum is 25.

Adding to 1012201102195 its reverse (5912011022101), we get a palindrome (6924212124296).

The spelling of 1012201102195 in words is "one trillion, twelve billion, two hundred one million, one hundred two thousand, one hundred ninety-five".