20291101029211 has 8 divisors (see below), whose sum is σ = 21014697383424. Its totient is φ = 19579665958440.

The previous prime is 20291101029209. The next prime is 20291101029233. The reversal of 20291101029211 is 11292010119202.

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 20291101029211 - 2¹ = 20291101029209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20291101039211) 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, 3040317465 + ... + 3040324138.

It is an arithmetic number, because the mean of its divisors is an integer number (2626837172928).

Almost surely, 2^{20291101029211} is an apocalyptic number.

20291101029211 is a deficient number, since it is larger than the sum of its proper divisors (723596354213).

20291101029211 is an equidigital number, since it uses as much as digits as its factorization.

20291101029211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080641721.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 20291101029211 in words is "twenty trillion, two hundred ninety-one billion, one hundred one million, twenty-nine thousand, two hundred eleven".