20110221001202 has 8 divisors (see below), whose sum is σ = 30442077662700. Its totient is φ = 9962861780304.

The previous prime is 20110221001069. The next prime is 20110221001217. The reversal of 20110221001202 is 20210012201102.

It can be written as a sum of positive squares in 2 ways, for example, as 16262193434881 + 3848027566321 = 4032641^2 + 1961639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 46124359877 + ... + 46124360312.

Almost surely, 2^{20110221001202} is an apocalyptic number.

20110221001202 is a deficient number, since it is larger than the sum of its proper divisors (10331856661498).

20110221001202 is a wasteful number, since it uses less digits than its factorization.

20110221001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92248720300.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110221001202 its reverse (20210012201102), we get a palindrome (40320233202304).

The spelling of 20110221001202 in words is "twenty trillion, one hundred ten billion, two hundred twenty-one million, one thousand, two hundred two".