1000212022101 has 8 divisors (see below), whose sum is σ = 1333646929440. Its totient is φ = 666792564752.

The previous prime is 1000212022097. The next prime is 1000212022111. The reversal of 1000212022101 is 1012202120001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000212022101 - 2² = 1000212022097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000212022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710586 + ... + 3971003.

It is an arithmetic number, because the mean of its divisors is an integer number (166705866180).

Almost surely, 2^{1000212022101} is an apocalyptic number.

It is an amenable number.

1000212022101 is a deficient number, since it is larger than the sum of its proper divisors (333434907339).

1000212022101 is an equidigital number, since it uses as much as digits as its factorization.

1000212022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724995.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000212022101 its reverse (1012202120001), we get a palindrome (2012414142102).

The spelling of 1000212022101 in words is "one trillion, two hundred twelve million, twenty-two thousand, one hundred one".