210012001022 has 8 divisors (see below), whose sum is σ = 315204077496. Its totient is φ = 104943975192.

The previous prime is 210012001021. The next prime is 210012001037. The reversal of 210012001022 is 220100210012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210012000994 and 210012001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012001021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31008428 + ... + 31015199.

It is an arithmetic number, because the mean of its divisors is an integer number (39400509687).

Almost surely, 2^210012001022 is an apocalyptic number.

210012001022 is a deficient number, since it is larger than the sum of its proper divisors (105192076474).

210012001022 is a wasteful number, since it uses less digits than its factorization.

210012001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62025322.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210012001022 its reverse (220100210012), we get a palindrome (430112211034).

The spelling of 210012001022 in words is "two hundred ten billion, twelve million, one thousand, twenty-two".