1021230103412 has 48 divisors (see below), whose sum is σ = 1884692033280. Its totient is φ = 483222254592.

The previous prime is 1021230103303. The next prime is 1021230103457. The reversal of 1021230103412 is 2143010321201.

It is a super-2 number, since 2×1021230103412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30226553 + ... + 30260319.

It is an arithmetic number, because the mean of its divisors is an integer number (39264417360).

Almost surely, 2^{1021230103412} is an apocalyptic number.

It is an amenable number.

1021230103412 is a deficient number, since it is larger than the sum of its proper divisors (863461929868).

1021230103412 is a wasteful number, since it uses less digits than its factorization.

1021230103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37280 (or 37278 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021230103412 its reverse (2143010321201), we get a palindrome (3164240424613).

The spelling of 1021230103412 in words is "one trillion, twenty-one billion, two hundred thirty million, one hundred three thousand, four hundred twelve".