1230002021102 has 4 divisors (see below), whose sum is σ = 1845003031656. Its totient is φ = 615001010550.

The previous prime is 1230002021051. The next prime is 1230002021119. The reversal of 1230002021102 is 2011202000321.

It is a happy number.

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, 307500505274 + ... + 307500505277.

It is an arithmetic number, because the mean of its divisors is an integer number (461250757914).

Almost surely, 2^{1230002021102} is an apocalyptic number.

1230002021102 is a deficient number, since it is larger than the sum of its proper divisors (615001010554).

1230002021102 is an equidigital number, since it uses as much as digits as its factorization.

1230002021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615001010553.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1230002021102 its reverse (2011202000321), we get a palindrome (3241204021423).

The spelling of 1230002021102 in words is "one trillion, two hundred thirty billion, two million, twenty-one thousand, one hundred two".