101211021000210 has 192 divisors, whose sum is σ = 275662113656832. Its totient is φ = 23749076736000.

The previous prime is 101211021000121. The next prime is 101211021000289. The reversal of 101211021000210 is 12000120112101.

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, 16224070 + ... + 21578750.

It is an arithmetic number, because the mean of its divisors is an integer number (1435740175296).

Almost surely, 2^{101211021000210} is an apocalyptic number.

101211021000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101211021000210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137831056828416).

101211021000210 is an abundant number, since it is smaller than the sum of its proper divisors (174451092656622).

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

101211021000210 is a wasteful number, since it uses less digits than its factorization.

101211021000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354881 (or 5354870 counting only the distinct ones).

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

Adding to 101211021000210 its reverse (12000120112101), we get a palindrome (113211141112311).

The spelling of 101211021000210 in words is "one hundred one trillion, two hundred eleven billion, twenty-one million, two hundred ten", and thus it is an aban number.