212010001210 has 16 divisors (see below), whose sum is σ = 436134859776. Its totient is φ = 72689143248.

The previous prime is 212010001187. The next prime is 212010001219. The reversal of 212010001210 is 12100010212.

It is a super-2 number, since 2×212010001210² (a number of 23 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 (212010001219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514357082 + ... + 1514357221.

It is an arithmetic number, because the mean of its divisors is an integer number (27258428736).

Almost surely, 2^212010001210 is an apocalyptic number.

212010001210 is an abundant number, since it is smaller than the sum of its proper divisors (224124858566).

212010001210 is a wasteful number, since it uses less digits than its factorization.

212010001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028714317.

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

Adding to 212010001210 its reverse (12100010212), we get a palindrome (224110011422).

The spelling of 212010001210 in words is "two hundred twelve billion, ten million, one thousand, two hundred ten".