1022001010011 has 6 divisors (see below), whose sum is σ = 1476223681140. Its totient is φ = 681334006668.

The previous prime is 1022001009947. The next prime is 1022001010013. The reversal of 1022001010011 is 1100101002201.

It is a happy number.

It is not a de Polignac number, because 1022001010011 - 2⁶ = 1022001009947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 113555667779 = 1022001010011 / (1 + 0 + 2 + 2 + 0 + 0 + 1 + 0 + 1 + 0 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 1022001009975 and 1022001010002.

It is not an unprimeable number, because it can be changed into a prime (1022001010013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56777833881 + ... + 56777833898.

It is an arithmetic number, because the mean of its divisors is an integer number (246037280190).

Almost surely, 2^{1022001010011} is an apocalyptic number.

1022001010011 is a deficient number, since it is larger than the sum of its proper divisors (454222671129).

1022001010011 is a wasteful number, since it uses less digits than its factorization.

1022001010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113555667785 (or 113555667782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1022001010011 its reverse (1100101002201), we get a palindrome (2122102012212).

The spelling of 1022001010011 in words is "one trillion, twenty-two billion, one million, ten thousand, eleven".