1020002212010 has 16 divisors (see below), whose sum is σ = 1836015589800. Its totient is φ = 407998305216.

The previous prime is 1020002211953. The next prime is 1020002212013. The reversal of 1020002212010 is 102122000201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 779489454769 + 240512757241 = 882887^2 + 490421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020002211982 and 1020002212000.

It is not an unprimeable number, because it can be changed into a prime (1020002212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596856 + ... + 2963724.

Almost surely, 2^{1020002212010} is an apocalyptic number.

1020002212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020002212010 is a deficient number, since it is larger than the sum of its proper divisors (816013377790).

1020002212010 is a wasteful number, since it uses less digits than its factorization.

1020002212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644905.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020002212010 its reverse (102122000201), we get a palindrome (1122124212211).

The spelling of 1020002212010 in words is "one trillion, twenty billion, two million, two hundred twelve thousand, ten".