1030123021102 has 32 divisors (see below), whose sum is σ = 1804187347200. Its totient is φ = 440936690040.

The previous prime is 1030123021099. The next prime is 1030123021129. The reversal of 1030123021102 is 2011203210301.

It is a super-2 number, since 2×1030123021102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369448 + ... + 1482139.

It is an arithmetic number, because the mean of its divisors is an integer number (56380854600).

Almost surely, 2^{1030123021102} is an apocalyptic number.

1030123021102 is a deficient number, since it is larger than the sum of its proper divisors (774064326098).

1030123021102 is an equidigital number, since it uses as much as digits as its factorization.

1030123021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852421 (or 1852407 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1030123021102 its reverse (2011203210301), we get a palindrome (3041326231403).

The spelling of 1030123021102 in words is "one trillion, thirty billion, one hundred twenty-three million, twenty-one thousand, one hundred two".