21100011211022 has 8 divisors (see below), whose sum is σ = 31650056859456. Its totient is φ = 10549992257872.

The previous prime is 21100011210973. The next prime is 21100011211039. The reversal of 21100011211022 is 22011211000112.

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

It is a junction number, because it is equal to n+sod(n) for n = 21100011210988 and 21100011211006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4564478 + ... + 7939425.

It is an arithmetic number, because the mean of its divisors is an integer number (3956257107432).

Almost surely, 2^{21100011211022} is an apocalyptic number.

21100011211022 is a deficient number, since it is larger than the sum of its proper divisors (10550045648434).

21100011211022 is a wasteful number, since it uses less digits than its factorization.

21100011211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347642.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 21100011211022 its reverse (22011211000112), we get a palindrome (43111222211134).

The spelling of 21100011211022 in words is "twenty-one trillion, one hundred billion, eleven million, two hundred eleven thousand, twenty-two".