211101020122 has 16 divisors (see below), whose sum is σ = 335466228672. Its totient is φ = 99285912000.

The previous prime is 211101020099. The next prime is 211101020131. The reversal of 211101020122 is 221020101112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680504 + ... + 1801747.

It is an arithmetic number, because the mean of its divisors is an integer number (20966639292).

Almost surely, 2^211101020122 is an apocalyptic number.

211101020122 is a deficient number, since it is larger than the sum of its proper divisors (124365208550).

211101020122 is a wasteful number, since it uses less digits than its factorization.

211101020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484053.

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

Adding to 211101020122 its reverse (221020101112), we get a palindrome (432121121234).

The spelling of 211101020122 in words is "two hundred eleven billion, one hundred one million, twenty thousand, one hundred twenty-two".