210102120200000 has 336 divisors, whose sum is σ = 596451487661568. Its totient is φ = 71927654400000.

The previous prime is 210102120199967. The next prime is 210102120200009. The reversal of 210102120200000 is 2021201012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102120200009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 942088505 + ... + 942311495.

It is an arithmetic number, because the mean of its divisors is an integer number (1775153237088).

Almost surely, 2^{210102120200000} is an apocalyptic number.

210102120200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210102120200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298225743830784).

210102120200000 is an abundant number, since it is smaller than the sum of its proper divisors (386349367461568).

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

210102120200000 is an frugal number, since it uses more digits than its factorization.

210102120200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223708 (or 223678 counting only the distinct ones).

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

Adding to 210102120200000 its reverse (2021201012), we get a palindrome (210104141401012).

The spelling of 210102120200000 in words is "two hundred ten trillion, one hundred two billion, one hundred twenty million, two hundred thousand".