1022010011012 has 6 divisors (see below), whose sum is σ = 1788517519278. Its totient is φ = 511005005504.

The previous prime is 1022010010933. The next prime is 1022010011017. The reversal of 1022010011012 is 2101100102201.

It can be written as a sum of positive squares in only one way, i.e., 914364338176 + 107645672836 = 956224^2 + 328094^2 .

It is a super-2 number, since 2×1022010011012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022010010984 and 1022010011002.

It is not an unprimeable number, because it can be changed into a prime (1022010011017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127751251373 + ... + 127751251380.

It is an arithmetic number, because the mean of its divisors is an integer number (298086253213).

Almost surely, 2^{1022010011012} is an apocalyptic number.

It is an amenable number.

1022010011012 is a deficient number, since it is larger than the sum of its proper divisors (766507508266).

1022010011012 is a wasteful number, since it uses less digits than its factorization.

1022010011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255502502757 (or 255502502755 counting only the distinct ones).

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

Adding to 1022010011012 its reverse (2101100102201), we get a palindrome (3123110113213).

The spelling of 1022010011012 in words is "one trillion, twenty-two billion, ten million, eleven thousand, twelve".