1012011020210 has 16 divisors (see below), whose sum is σ = 1821631320792. Its totient is φ = 404801856000.

The previous prime is 1012011020177. The next prime is 1012011020219. The reversal of 1012011020210 is 120201102101.

It can be written as a sum of positive squares in 4 ways, for example, as 798390499729 + 213620520481 = 893527^2 + 462191^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012011020191 and 1012011020200.

It is not an unprimeable number, because it can be changed into a prime (1012011020219) 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, 2780600 + ... + 3123420.

Almost surely, 2^{1012011020210} is an apocalyptic number.

1012011020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012011020210 is a deficient number, since it is larger than the sum of its proper divisors (809620300582).

1012011020210 is a wasteful number, since it uses less digits than its factorization.

1012011020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638029.

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

Adding to 1012011020210 its reverse (120201102101), we get a palindrome (1132212122311).

The spelling of 1012011020210 in words is "one trillion, twelve billion, eleven million, twenty thousand, two hundred ten".