1022101211011 has 4 divisors (see below), whose sum is σ = 1028221577712. Its totient is φ = 1015980844312.

The previous prime is 1022101210993. The next prime is 1022101211167. The reversal of 1022101211011 is 1101121012201.

It is a happy number.

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 1022101211011 - 2¹⁵ = 1022101178243 is a prime.

It is a super-3 number, since 3×1022101211011³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022101210982 and 1022101211000.

It is not an unprimeable number, because it can be changed into a prime (1022101211311) 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, 3060183100 + ... + 3060183433.

It is an arithmetic number, because the mean of its divisors is an integer number (257055394428).

Almost surely, 2^{1022101211011} is an apocalyptic number.

1022101211011 is a deficient number, since it is larger than the sum of its proper divisors (6120366701).

1022101211011 is an equidigital number, since it uses as much as digits as its factorization.

1022101211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120366700.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1022101211011 its reverse (1101121012201), we get a palindrome (2123222223212).

The spelling of 1022101211011 in words is "one trillion, twenty-two billion, one hundred one million, two hundred eleven thousand, eleven".