1012020011210 has 24 divisors (see below), whose sum is σ = 1972540782540. Its totient is φ = 373668926592.

The previous prime is 1012020011183. The next prime is 1012020011213. The reversal of 1012020011210 is 121100202101.

1012020011210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 81368133001 + 930651878209 = 285251^2 + 964703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012020011191 and 1012020011200.

It is not an unprimeable number, because it can be changed into a prime (1012020011213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299412515 + ... + 299415894.

Almost surely, 2^{1012020011210} is an apocalyptic number.

1012020011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012020011210 is a deficient number, since it is larger than the sum of its proper divisors (960520771330).

1012020011210 is a wasteful number, since it uses less digits than its factorization.

1012020011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598828442 (or 598828429 counting only the distinct ones).

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

Adding to 1012020011210 its reverse (121100202101), we get a palindrome (1133120213311).

The spelling of 1012020011210 in words is "one trillion, twelve billion, twenty million, eleven thousand, two hundred ten".