101212130030 has 16 divisors (see below), whose sum is σ = 198743819184. Its totient is φ = 36804410880.

The previous prime is 101212130023. The next prime is 101212130077. The reversal of 101212130030 is 30031212101.

It is a junction number, because it is equal to n+sod(n) for n = 101212129987 and 101212130014.

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, 460055027 + ... + 460055246.

It is an arithmetic number, because the mean of its divisors is an integer number (12421488699).

Almost surely, 2^101212130030 is an apocalyptic number.

101212130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101212130030 is a deficient number, since it is larger than the sum of its proper divisors (97531689154).

101212130030 is a wasteful number, since it uses less digits than its factorization.

101212130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920110291.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101212130030 its reverse (30031212101), we get a palindrome (131243342131).

The spelling of 101212130030 in words is "one hundred one billion, two hundred twelve million, one hundred thirty thousand, thirty".