212212021010 has 16 divisors (see below), whose sum is σ = 416707241472. Its totient is φ = 77168007600.

The previous prime is 212212021009. The next prime is 212212021033. The reversal of 212212021010 is 10120212212.

It is a super-2 number, since 2×212212021010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964599986 + ... + 964600205.

It is an arithmetic number, because the mean of its divisors is an integer number (26044202592).

Almost surely, 2^212212021010 is an apocalyptic number.

212212021010 is a deficient number, since it is larger than the sum of its proper divisors (204495220462).

212212021010 is a wasteful number, since it uses less digits than its factorization.

212212021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929200209.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212212021010 its reverse (10120212212), we get a palindrome (222332233222).

It can be divided in two parts, 21221202 and 1010, that added together give a palindrome (21222212).

The spelling of 212212021010 in words is "two hundred twelve billion, two hundred twelve million, twenty-one thousand, ten".