1022102021102 has 4 divisors (see below), whose sum is σ = 1533153031656. Its totient is φ = 511051010550.

The previous prime is 1022102021099. The next prime is 1022102021119. The reversal of 1022102021102 is 2011202012201.

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

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, 255525505274 + ... + 255525505277.

It is an arithmetic number, because the mean of its divisors is an integer number (383288257914).

Almost surely, 2^{1022102021102} is an apocalyptic number.

1022102021102 is a deficient number, since it is larger than the sum of its proper divisors (511051010554).

1022102021102 is an equidigital number, since it uses as much as digits as its factorization.

1022102021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511051010553.

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

Adding to 1022102021102 its reverse (2011202012201), we get a palindrome (3033304033303).

The spelling of 1022102021102 in words is "one trillion, twenty-two billion, one hundred two million, twenty-one thousand, one hundred two".