101211020022001 has 16 divisors (see below), whose sum is σ = 102946279714816. Its totient is φ = 99478222200000.

The previous prime is 101211020021999. The next prime is 101211020022011. The reversal of 101211020022001 is 100220020112101.

It is a cyclic number.

It is not a de Polignac number, because 101211020022001 - 2¹ = 101211020021999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101211020022011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2988115096 + ... + 2988148966.

It is an arithmetic number, because the mean of its divisors is an integer number (6434142482176).

Almost surely, 2^{101211020022001} is an apocalyptic number.

It is an amenable number.

101211020022001 is a deficient number, since it is larger than the sum of its proper divisors (1735259692815).

101211020022001 is a wasteful number, since it uses less digits than its factorization.

101211020022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68704.

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

Adding to 101211020022001 its reverse (100220020112101), we get a palindrome (201431040134102).

The spelling of 101211020022001 in words is "one hundred one trillion, two hundred eleven billion, twenty million, twenty-two thousand, one".