1011102021022 has 4 divisors (see below), whose sum is σ = 1516653031536. Its totient is φ = 505551010510.

The previous prime is 1011102020989. The next prime is 1011102021091. The reversal of 1011102021022 is 2201202011101.

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 = 1011102020993 and 1011102021011.

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, 252775505254 + ... + 252775505257.

It is an arithmetic number, because the mean of its divisors is an integer number (379163257884).

Almost surely, 2^{1011102021022} is an apocalyptic number.

1011102021022 is a deficient number, since it is larger than the sum of its proper divisors (505551010514).

1011102021022 is an equidigital number, since it uses as much as digits as its factorization.

1011102021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505551010513.

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

Adding to 1011102021022 its reverse (2201202011101), we get a palindrome (3212304032123).

The spelling of 1011102021022 in words is "one trillion, eleven billion, one hundred two million, twenty-one thousand, twenty-two".