101111002022 has 4 divisors (see below), whose sum is σ = 151666503036. Its totient is φ = 50555501010.

The previous prime is 101111001991. The next prime is 101111002049. The reversal of 101111002022 is 220200111101.

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 = 101111001994 and 101111002012.

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, 25277750504 + ... + 25277750507.

It is an arithmetic number, because the mean of its divisors is an integer number (37916625759).

Almost surely, 2^101111002022 is an apocalyptic number.

101111002022 is a deficient number, since it is larger than the sum of its proper divisors (50555501014).

101111002022 is an equidigital number, since it uses as much as digits as its factorization.

101111002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555501013.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101111002022 its reverse (220200111101), we get a palindrome (321311113123).

The spelling of 101111002022 in words is "one hundred one billion, one hundred eleven million, two thousand, twenty-two".