1421030031210 has 48 divisors (see below), whose sum is σ = 3730548766464. Its totient is φ = 375262297056.

The previous prime is 1421030031209. The next prime is 1421030031241. The reversal of 1421030031210 is 121300301241.

1421030031210 is a `hidden beast` number, since 1 + 42 + 1 + 0 + 300 + 312 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76637442 + ... + 76655981.

It is an arithmetic number, because the mean of its divisors is an integer number (77719765968).

Almost surely, 2^{1421030031210} is an apocalyptic number.

1421030031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421030031210 is an abundant number, since it is smaller than the sum of its proper divisors (2309518735254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421030031210 is a wasteful number, since it uses less digits than its factorization.

1421030031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153293539 (or 153293536 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1421030031210 its reverse (121300301241), we get a palindrome (1542330332451).

The spelling of 1421030031210 in words is "one trillion, four hundred twenty-one billion, thirty million, thirty-one thousand, two hundred ten".