210012010101122 has 8 divisors (see below), whose sum is σ = 315019053285516. Its totient is φ = 105005659005952.

The previous prime is 210012010101077. The next prime is 210012010101149. The reversal of 210012010101122 is 221101010210012.

It can be written as a sum of positive squares in 2 ways, for example, as 209712944397961 + 299065703161 = 14481469^2 + 546869^2 .

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 = 210012010101097 and 210012010101106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172263023 + ... + 173477874.

Almost surely, 2^{210012010101122} is an apocalyptic number.

210012010101122 is a deficient number, since it is larger than the sum of its proper divisors (105007043184394).

210012010101122 is a wasteful number, since it uses less digits than its factorization.

210012010101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346044612.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210012010101122 its reverse (221101010210012), we get a palindrome (431113020311134).

The spelling of 210012010101122 in words is "two hundred ten trillion, twelve billion, ten million, one hundred one thousand, one hundred twenty-two".