1020010222011 has 32 divisors (see below), whose sum is σ = 1519318487808. Its totient is φ = 603445082240.

The previous prime is 1020010221959. The next prime is 1020010222031. The reversal of 1020010222011 is 1102220100201.

It is not a de Polignac number, because 1020010222011 - 2⁷ = 1020010221883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020010222031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1135641 + ... + 1824746.

It is an arithmetic number, because the mean of its divisors is an integer number (47478702744).

Almost surely, 2^{1020010222011} is an apocalyptic number.

1020010222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1020010222011 is a deficient number, since it is larger than the sum of its proper divisors (499308265797).

1020010222011 is a wasteful number, since it uses less digits than its factorization.

1020010222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960651.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020010222011 its reverse (1102220100201), we get a palindrome (2122230322212).

The spelling of 1020010222011 in words is "one trillion, twenty billion, ten million, two hundred twenty-two thousand, eleven".