1010210021210 has 48 divisors (see below), whose sum is σ = 2017037748600. Its totient is φ = 363903022080.

The previous prime is 1010210021189. The next prime is 1010210021213. The reversal of 1010210021210 is 121200120101.

It can be written as a sum of positive squares in 12 ways, for example, as 393958330921 + 616251690289 = 627661^2 + 785017^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010210021191 and 1010210021200.

It is not an unprimeable number, because it can be changed into a prime (1010210021213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7220435 + ... + 7359014.

Almost surely, 2^{1010210021210} is an apocalyptic number.

1010210021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010210021210 is a deficient number, since it is larger than the sum of its proper divisors (1006827727390).

1010210021210 is a wasteful number, since it uses less digits than its factorization.

1010210021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14579523 (or 14579510 counting only the distinct ones).

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

Adding to 1010210021210 its reverse (121200120101), we get a palindrome (1131410141311).

The spelling of 1010210021210 in words is "one trillion, ten billion, two hundred ten million, twenty-one thousand, two hundred ten".