210102101121000 has 384 divisors, whose sum is σ = 720588978345600. Its totient is φ = 50929579008000.

The previous prime is 210102101120953. The next prime is 210102101121019. The reversal of 210102101121000 is 121101201012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7760563464 + ... + 7760590536.

It is an arithmetic number, because the mean of its divisors is an integer number (1876533797775).

Almost surely, 2^{210102101121000} is an apocalyptic number.

210102101121000 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 210102101121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360294489172800).

210102101121000 is an abundant number, since it is smaller than the sum of its proper divisors (510486877224600).

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

210102101121000 is a wasteful number, since it uses less digits than its factorization.

210102101121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48498 (or 48473 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210102101121000 its reverse (121101201012), we get a palindrome (210223202322012).

The spelling of 210102101121000 in words is "two hundred ten trillion, one hundred two billion, one hundred one million, one hundred twenty-one thousand".