101211111300210 has 32 divisors (see below), whose sum is σ = 242908308844992. Its totient is φ = 26989447266240.

The previous prime is 101211111300197. The next prime is 101211111300227. The reversal of 101211111300210 is 12003111112101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101211111300210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6858469 + ... + 15794328.

It is an arithmetic number, because the mean of its divisors is an integer number (7590884651406).

Almost surely, 2^{101211111300210} is an apocalyptic number.

101211111300210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211111300210 is an abundant number, since it is smaller than the sum of its proper divisors (141697197544782).

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

101211111300210 is a wasteful number, since it uses less digits than its factorization.

101211111300210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22801738.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 101211111300210 its reverse (12003111112101), we get a palindrome (113214222412311).

The spelling of 101211111300210 in words is "one hundred one trillion, two hundred eleven billion, one hundred eleven million, three hundred thousand, two hundred ten".