10210221010 has 32 divisors (see below), whose sum is σ = 20133100800. Its totient is φ = 3697263360.

The previous prime is 10210220941. The next prime is 10210221017. The reversal of 10210221010 is 1012201201.

It is a super-2 number, since 2×10210221010² (a number of 21 digits) contains 22 as substring.

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 (10210221017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167895 + ... + 220474.

It is an arithmetic number, because the mean of its divisors is an integer number (629159400).

Almost surely, 2^10210221010 is an apocalyptic number.

10210221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210221010 is a deficient number, since it is larger than the sum of its proper divisors (9922879790).

10210221010 is a wasteful number, since it uses less digits than its factorization.

10210221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388626.

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

Adding to 10210221010 its reverse (1012201201), we get a palindrome (11222422211).

The spelling of 10210221010 in words is "ten billion, two hundred ten million, two hundred twenty-one thousand, ten".