201020111210002 has 64 divisors (see below), whose sum is σ = 370467169505280. Its totient is φ = 79879320775296.

The previous prime is 201020111209979. The next prime is 201020111210047. The reversal of 201020111210002 is 200012111020102.

It is a super-2 number, since 2×201020111210002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1133805253 + ... + 1133982535.

It is an arithmetic number, because the mean of its divisors is an integer number (5788549523520).

Almost surely, 2^{201020111210002} is an apocalyptic number.

201020111210002 is a deficient number, since it is larger than the sum of its proper divisors (169447058295278).

201020111210002 is a wasteful number, since it uses less digits than its factorization.

201020111210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268055.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201020111210002 its reverse (200012111020102), we get a palindrome (401032222230104).

The spelling of 201020111210002 in words is "two hundred one trillion, twenty billion, one hundred eleven million, two hundred ten thousand, two".