20022121201011 has 8 divisors (see below), whose sum is σ = 26834483682960. Its totient is φ = 13278919759872.

The previous prime is 20022121201007. The next prime is 20022121201057. The reversal of 20022121201011 is 11010212122002.

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

It is not a de Polignac number, because 20022121201011 - 2² = 20022121201007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022121201811) 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, 17290259526 + ... + 17290260683.

It is an arithmetic number, because the mean of its divisors is an integer number (3354310460370).

Almost surely, 2^{20022121201011} is an apocalyptic number.

20022121201011 is a deficient number, since it is larger than the sum of its proper divisors (6812362481949).

20022121201011 is a wasteful number, since it uses less digits than its factorization.

20022121201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34580520405.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20022121201011 its reverse (11010212122002), we get a palindrome (31032333323013).

The spelling of 20022121201011 in words is "twenty trillion, twenty-two billion, one hundred twenty-one million, two hundred one thousand, eleven".