10210021210 has 32 divisors (see below), whose sum is σ = 18674349120. Its totient is φ = 4018683648.

The previous prime is 10210021181. The next prime is 10210021223. The reversal of 10210021210 is 1212001201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124569 + ... + 189571.

It is an arithmetic number, because the mean of its divisors is an integer number (583573410).

Almost surely, 2^10210021210 is an apocalyptic number.

10210021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210021210 is a deficient number, since it is larger than the sum of its proper divisors (8464327910).

10210021210 is a wasteful number, since it uses less digits than its factorization.

10210021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65262.

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

Adding to 10210021210 its reverse (1212001201), we get a palindrome (11422022411).

The spelling of 10210021210 in words is "ten billion, two hundred ten million, twenty-one thousand, two hundred ten".