1212102422030 has 64 divisors (see below), whose sum is σ = 2258350848000. Its totient is φ = 467913628800.

The previous prime is 1212102421997. The next prime is 1212102422057. The reversal of 1212102422030 is 302242012121.

It is a junction number, because it is equal to n+sod(n) for n = 1212102421993 and 1212102422011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329642552 + ... + 329646228.

It is an arithmetic number, because the mean of its divisors is an integer number (35286732000).

Almost surely, 2^{1212102422030} is an apocalyptic number.

1212102422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212102422030 is a deficient number, since it is larger than the sum of its proper divisors (1046248425970).

1212102422030 is a wasteful number, since it uses less digits than its factorization.

1212102422030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1212102422030 its reverse (302242012121), we get a palindrome (1514344434151).

The spelling of 1212102422030 in words is "one trillion, two hundred twelve billion, one hundred two million, four hundred twenty-two thousand, thirty".