1022021102211 has 16 divisors (see below), whose sum is σ = 1363730083584. Its totient is φ = 680829884064.

The previous prime is 1022021102209. The next prime is 1022021102281. The reversal of 1022021102211 is 1122011202201.

It is not a de Polignac number, because 1022021102211 - 2¹ = 1022021102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022021102281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70172016 + ... + 70186578.

It is an arithmetic number, because the mean of its divisors is an integer number (85233130224).

Almost surely, 2^{1022021102211} is an apocalyptic number.

1022021102211 is a deficient number, since it is larger than the sum of its proper divisors (341708981373).

1022021102211 is a wasteful number, since it uses less digits than its factorization.

1022021102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30730.

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

Adding to 1022021102211 its reverse (1122011202201), we get a palindrome (2144032304412).

The spelling of 1022021102211 in words is "one trillion, twenty-two billion, twenty-one million, one hundred two thousand, two hundred eleven".