1021102022011 has 8 divisors (see below), whose sum is σ = 1044951229584. Its totient is φ = 997422560160.

The previous prime is 1021102021987. The next prime is 1021102022021. The reversal of 1021102022011 is 1102202011201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021102022011 - 2¹³ = 1021102013819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021102021982 and 1021102022000.

It is not an unprimeable number, because it can be changed into a prime (1021102022021) 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, 42424260 + ... + 42448321.

It is an arithmetic number, because the mean of its divisors is an integer number (130618903698).

Almost surely, 2^{1021102022011} is an apocalyptic number.

1021102022011 is a deficient number, since it is larger than the sum of its proper divisors (23849207573).

1021102022011 is an equidigital number, since it uses as much as digits as its factorization.

1021102022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84872861.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1021102022011 its reverse (1102202011201), we get a palindrome (2123304033212).

The spelling of 1021102022011 in words is "one trillion, twenty-one billion, one hundred two million, twenty-two thousand, eleven".