1021022210211 has 8 divisors (see below), whose sum is σ = 1390328116224. Its totient is φ = 666198888840.

The previous prime is 1021022210203. The next prime is 1021022210249. The reversal of 1021022210211 is 1120122201201.

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

It is not a de Polignac number, because 1021022210211 - 2³ = 1021022210203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021022215211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620645995 + ... + 3620646276.

It is an arithmetic number, because the mean of its divisors is an integer number (173791014528).

Almost surely, 2^{1021022210211} is an apocalyptic number.

1021022210211 is a deficient number, since it is larger than the sum of its proper divisors (369305906013).

1021022210211 is an equidigital number, since it uses as much as digits as its factorization.

1021022210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241292321.

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

Adding to 1021022210211 its reverse (1120122201201), we get a palindrome (2141144411412).

The spelling of 1021022210211 in words is "one trillion, twenty-one billion, twenty-two million, two hundred ten thousand, two hundred eleven".