10202220211011 has 4 divisors (see below), whose sum is σ = 13602960281352. Its totient is φ = 6801480140672.

The previous prime is 10202220210961. The next prime is 10202220211091. The reversal of 10202220211011 is 11011202220201.

10202220211011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10202220211011 - 2¹⁴ = 10202220194627 is a prime.

It is a super-2 number, since 2×10202220211011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10202220211091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700370035166 + ... + 1700370035171.

It is an arithmetic number, because the mean of its divisors is an integer number (3400740070338).

Almost surely, 2^{10202220211011} is an apocalyptic number.

10202220211011 is a deficient number, since it is larger than the sum of its proper divisors (3400740070341).

10202220211011 is an equidigital number, since it uses as much as digits as its factorization.

10202220211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400740070340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10202220211011 its reverse (11011202220201), we get a palindrome (21213422431212).

The spelling of 10202220211011 in words is "ten trillion, two hundred two billion, two hundred twenty million, two hundred eleven thousand, eleven".