1010021002210 has 48 divisors (see below), whose sum is σ = 2115888474168. Its totient is φ = 345675630080.

The previous prime is 1010021002163. The next prime is 1010021002217. The reversal of 1010021002210 is 122001200101.

It can be written as a sum of positive squares in 4 ways, for example, as 961092004609 + 48928997601 = 980353^2 + 221199^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1010021002217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24530257 + ... + 24571396.

Almost surely, 2^{1010021002210} is an apocalyptic number.

1010021002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010021002210 is an abundant number, since it is smaller than the sum of its proper divisors (1105867471958).

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

1010021002210 is a wasteful number, since it uses less digits than its factorization.

1010021002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49101699 (or 49101688 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010021002210 its reverse (122001200101), we get a palindrome (1132022202311).

The spelling of 1010021002210 in words is "one trillion, ten billion, twenty-one million, two thousand, two hundred ten".