1022001212101 has 8 divisors (see below), whose sum is σ = 1078629255200. Its totient is φ = 965657019600.

The previous prime is 1022001212093. The next prime is 1022001212119. The reversal of 1022001212101 is 1012121002201.

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 1022001212101 - 2³ = 1022001212093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022001215101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70955250 + ... + 70969651.

It is an arithmetic number, because the mean of its divisors is an integer number (134828656900).

Almost surely, 2^{1022001212101} is an apocalyptic number.

It is an amenable number.

1022001212101 is a deficient number, since it is larger than the sum of its proper divisors (56628043099).

1022001212101 is a wasteful number, since it uses less digits than its factorization.

1022001212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141925299.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022001212101 its reverse (1012121002201), we get a palindrome (2034122214302).

The spelling of 1022001212101 in words is "one trillion, twenty-two billion, one million, two hundred twelve thousand, one hundred one".