201020101122102 has 8 divisors (see below), whose sum is σ = 402040202244216. Its totient is φ = 67006700374032.

The previous prime is 201020101122067. The next prime is 201020101122109. The reversal of 201020101122102 is 201221101020102.

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

201020101122102 is an admirable number.

It is a super-2 number, since 2×201020101122102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201020101122109) 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, 16751675093503 + ... + 16751675093514.

It is an arithmetic number, because the mean of its divisors is an integer number (50255025280527).

Almost surely, 2^{201020101122102} is an apocalyptic number.

201020101122102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201020101122102 is a wasteful number, since it uses less digits than its factorization.

201020101122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33503350187022.

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

Adding to 201020101122102 its reverse (201221101020102), we get a palindrome (402241202142204).

The spelling of 201020101122102 in words is "two hundred one trillion, twenty billion, one hundred one million, one hundred twenty-two thousand, one hundred two".