101201212122010 has 64 divisors (see below), whose sum is σ = 244581390998784. Its totient is φ = 29116832256000.

The previous prime is 101201212121969. The next prime is 101201212122061. The reversal of 101201212122010 is 10221212102101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5054995591 + ... + 5055015610.

It is an arithmetic number, because the mean of its divisors is an integer number (3821584234356).

Almost surely, 2^{101201212122010} is an apocalyptic number.

101201212122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201212122010 is an abundant number, since it is smaller than the sum of its proper divisors (143380178876774).

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

101201212122010 is a wasteful number, since it uses less digits than its factorization.

101201212122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110011239.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101201212122010 its reverse (10221212102101), we get a palindrome (111422424224111).

The spelling of 101201212122010 in words is "one hundred one trillion, two hundred one billion, two hundred twelve million, one hundred twenty-two thousand, ten".