1020213022011 has 16 divisors (see below), whose sum is σ = 1362217358208. Its totient is φ = 679175668800.

The previous prime is 1020213021959. The next prime is 1020213022051. The reversal of 1020213022011 is 1102203120201.

It is not a de Polignac number, because 1020213022011 - 2²⁵ = 1020179467579 is a prime.

It is a super-2 number, since 2×1020213022011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020213022051) 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, 13921576 + ... + 13994666.

It is an arithmetic number, because the mean of its divisors is an integer number (85138584888).

Almost surely, 2^{1020213022011} is an apocalyptic number.

1020213022011 is a deficient number, since it is larger than the sum of its proper divisors (342004336197).

1020213022011 is an equidigital number, since it uses as much as digits as its factorization.

1020213022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79642.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1020213022011 its reverse (1102203120201), we get a palindrome (2122416142212).

The spelling of 1020213022011 in words is "one trillion, twenty billion, two hundred thirteen million, twenty-two thousand, eleven".