1022010102011 has 4 divisors (see below), whose sum is σ = 1075800107400. Its totient is φ = 968220096624.

The previous prime is 1022010101911. The next prime is 1022010102023. The reversal of 1022010102011 is 1102010102201.

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 1022010102011 - 2¹⁰ = 1022010100987 is a prime.

It is a super-2 number, since 2×1022010102011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022010101983 and 1022010102001.

It is not an unprimeable number, because it can be changed into a prime (1022010102041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26895002666 + ... + 26895002703.

It is an arithmetic number, because the mean of its divisors is an integer number (268950026850).

Almost surely, 2^{1022010102011} is an apocalyptic number.

1022010102011 is a deficient number, since it is larger than the sum of its proper divisors (53790005389).

1022010102011 is an equidigital number, since it uses as much as digits as its factorization.

1022010102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53790005388.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1022010102011 its reverse (1102010102201), we get a palindrome (2124020204212).

The spelling of 1022010102011 in words is "one trillion, twenty-two billion, ten million, one hundred two thousand, eleven".