210201001210122 has 32 divisors (see below), whose sum is σ = 479372419052352. Its totient is φ = 60872688132864.

The previous prime is 210201001210103. The next prime is 210201001210127. The reversal of 210201001210122 is 221012100102012.

It is not an unprimeable number, because it can be changed into a prime (210201001210127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79261311348 + ... + 79261313999.

It is an arithmetic number, because the mean of its divisors is an integer number (14980388095386).

Almost surely, 2^{210201001210122} is an apocalyptic number.

210201001210122 is an abundant number, since it is smaller than the sum of its proper divisors (269171417842230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210201001210122 is a wasteful number, since it uses less digits than its factorization.

210201001210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158522625382.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210201001210122 its reverse (221012100102012), we get a palindrome (431213101312134).

The spelling of 210201001210122 in words is "two hundred ten trillion, two hundred one billion, one million, two hundred ten thousand, one hundred twenty-two".