202220011020101 has 12 divisors (see below), whose sum is σ = 205288331643360. Its totient is φ = 199196888311080.

The previous prime is 202220011020089. The next prime is 202220011020107. The reversal of 202220011020101 is 101020110022202.

It is a de Polignac number, because none of the positive numbers 2^k-202220011020101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220011020107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188627456 + ... + 189696486.

It is an arithmetic number, because the mean of its divisors is an integer number (17107360970280).

Almost surely, 2^{202220011020101} is an apocalyptic number.

It is an amenable number.

202220011020101 is a deficient number, since it is larger than the sum of its proper divisors (3068320623259).

202220011020101 is an equidigital number, since it uses as much as digits as its factorization.

202220011020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111304 (or 1111237 counting only the distinct ones).

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

Adding to 202220011020101 its reverse (101020110022202), we get a palindrome (303240121042303).

The spelling of 202220011020101 in words is "two hundred two trillion, two hundred twenty billion, eleven million, twenty thousand, one hundred one".