1020000210210 has 96 divisors (see below), whose sum is σ = 2791835242560. Its totient is φ = 257660659584.

The previous prime is 1020000210169. The next prime is 1020000210211. The reversal of 1020000210210 is 120120000201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020000210192 and 1020000210201.

It is not an unprimeable number, because it can be changed into a prime (1020000210211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25761889 + ... + 25801451.

It is an arithmetic number, because the mean of its divisors is an integer number (29081617110).

Almost surely, 2^{1020000210210} is an apocalyptic number.

1020000210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020000210210 is an abundant number, since it is smaller than the sum of its proper divisors (1771835032350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020000210210 is a wasteful number, since it uses less digits than its factorization.

1020000210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54672 (or 54669 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1020000210210 its reverse (120120000201), we get a palindrome (1140120210411).

The spelling of 1020000210210 in words is "one trillion, twenty billion, two hundred ten thousand, two hundred ten".