211102201022 has 4 divisors (see below), whose sum is σ = 316653301536. Its totient is φ = 105551100510.

The previous prime is 211102200941. The next prime is 211102201073. The reversal of 211102201022 is 220102201112.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 211102200988 and 211102201006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52775550254 + ... + 52775550257.

It is an arithmetic number, because the mean of its divisors is an integer number (79163325384).

Almost surely, 2^211102201022 is an apocalyptic number.

211102201022 is a deficient number, since it is larger than the sum of its proper divisors (105551100514).

211102201022 is a wasteful number, since it uses less digits than its factorization.

211102201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105551100513.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211102201022 its reverse (220102201112), we get a palindrome (431204402134).

The spelling of 211102201022 in words is "two hundred eleven billion, one hundred two million, two hundred one thousand, twenty-two".