201273181372102 has 16 divisors (see below), whose sum is σ = 345039930524160. Its totient is φ = 86259887116488.

The previous prime is 201273181372099. The next prime is 201273181372111.

201273181372102 is nontrivially palindromic in base 10.

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, 36194899 + ... + 41383777.

It is an arithmetic number, because the mean of its divisors is an integer number (21564995657760).

Almost surely, 2^{201273181372102} is an apocalyptic number.

201273181372102 is a deficient number, since it is larger than the sum of its proper divisors (143766749152058).

201273181372102 is a wasteful number, since it uses less digits than its factorization.

201273181372102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959555.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 201273181372102 in words is "two hundred one trillion, two hundred seventy-three billion, one hundred eighty-one million, three hundred seventy-two thousand, one hundred two".