211002021010 has 32 divisors (see below), whose sum is σ = 414875862144. Its totient is φ = 76627152000.

The previous prime is 211002021001. The next prime is 211002021023. The reversal of 211002021010 is 10120200112.

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, 1176606 + ... + 1344025.

It is an arithmetic number, because the mean of its divisors is an integer number (12964870692).

Almost surely, 2^211002021010 is an apocalyptic number.

211002021010 is a deficient number, since it is larger than the sum of its proper divisors (203873841134).

211002021010 is a wasteful number, since it uses less digits than its factorization.

211002021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521410.

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

Adding to 211002021010 its reverse (10120200112), we get a palindrome (221122221122).

The spelling of 211002021010 in words is "two hundred eleven billion, two million, twenty-one thousand, ten".