101021001201210 has 16 divisors (see below), whose sum is σ = 242450402882976. Its totient is φ = 26938933653648.

The previous prime is 101021001201199. The next prime is 101021001201277. The reversal of 101021001201210 is 12102100120101.

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 7 ways as a sum of consecutive naturals, for example, 1683683353324 + ... + 1683683353383.

It is an arithmetic number, because the mean of its divisors is an integer number (15153150180186).

Almost surely, 2^{101021001201210} is an apocalyptic number.

101021001201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021001201210 is an abundant number, since it is smaller than the sum of its proper divisors (141429401681766).

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

101021001201210 is a wasteful number, since it uses less digits than its factorization.

101021001201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367366706717.

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

Adding to 101021001201210 its reverse (12102100120101), we get a palindrome (113123101321311).

The spelling of 101021001201210 in words is "one hundred one trillion, twenty-one billion, one million, two hundred one thousand, two hundred ten".