101210201020000 has 120 divisors (see below), whose sum is σ = 248999464646856. Its totient is φ = 40482911616000.

The previous prime is 101210201019749. The next prime is 101210201020001. The reversal of 101210201020000 is 20102012101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210201020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1128815172 + ... + 1128904828.

Almost surely, 2^{101210201020000} is an apocalyptic number.

101210201020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210201020000 is an abundant number, since it is smaller than the sum of its proper divisors (147789263626856).

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

101210201020000 is an frugal number, since it uses more digits than its factorization.

101210201020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146130 (or 146107 counting only the distinct ones).

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

Adding to 101210201020000 its reverse (20102012101), we get a palindrome (101230303032101).

The spelling of 101210201020000 in words is "one hundred one trillion, two hundred ten billion, two hundred one million, twenty thousand".