10210012121100 has 288 divisors, whose sum is σ = 34700541523200. Its totient is φ = 2290072371200.

The previous prime is 10210012121069. The next prime is 10210012121131. The reversal of 10210012121100 is 112121001201.

It is an interprime number because it is at equal distance from previous prime (10210012121069) and next prime (10210012121131).

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, 1767556 + ... + 4852244.

It is an arithmetic number, because the mean of its divisors is an integer number (120487991400).

Almost surely, 2^{10210012121100} is an apocalyptic number.

10210012121100 is a gapful number since it is divisible by the number (10) 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 10210012121100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17350270761600).

10210012121100 is an abundant number, since it is smaller than the sum of its proper divisors (24490529402100).

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

10210012121100 is a wasteful number, since it uses less digits than its factorization.

10210012121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084793 (or 3084786 counting only the distinct ones).

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

Adding to 10210012121100 its reverse (112121001201), we get a palindrome (10322133122301).

The spelling of 10210012121100 in words is "ten trillion, two hundred ten billion, twelve million, one hundred twenty-one thousand, one hundred".