1030203212102 has 16 divisors (see below), whose sum is σ = 1547072755872. Its totient is φ = 514512492480.

The previous prime is 1030203212083. The next prime is 1030203212141. The reversal of 1030203212102 is 2012123020301.

It is a super-2 number, since 2×1030203212102² (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 7 ways as a sum of consecutive naturals, for example, 11002202 + ... + 11095442.

It is an arithmetic number, because the mean of its divisors is an integer number (96692047242).

Almost surely, 2^{1030203212102} is an apocalyptic number.

1030203212102 is a deficient number, since it is larger than the sum of its proper divisors (516869543770).

1030203212102 is a wasteful number, since it uses less digits than its factorization.

1030203212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99503.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1030203212102 its reverse (2012123020301), we get a palindrome (3042326232403).

The spelling of 1030203212102 in words is "one trillion, thirty billion, two hundred three million, two hundred twelve thousand, one hundred two".