1212032230101 has 24 divisors (see below), whose sum is σ = 2182707393984. Its totient is φ = 629627132160.

The previous prime is 1212032230091. The next prime is 1212032230147. The reversal of 1212032230101 is 1010322302121.

1212032230101 is a `hidden beast` number, since 1 + 21 + 20 + 322 + 301 + 0 + 1 = 666.

It is not a de Polignac number, because 1212032230101 - 2¹⁰ = 1212032229077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212032230601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 874481436 + ... + 874482821.

It is an arithmetic number, because the mean of its divisors is an integer number (90946141416).

Almost surely, 2^{1212032230101} is an apocalyptic number.

1212032230101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1212032230101 is a deficient number, since it is larger than the sum of its proper divisors (970675163883).

1212032230101 is a wasteful number, since it uses less digits than its factorization.

1212032230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748964281 (or 1748964278 counting only the distinct ones).

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

Adding to 1212032230101 its reverse (1010322302121), we get a palindrome (2222354532222).

The spelling of 1212032230101 in words is "one trillion, two hundred twelve billion, thirty-two million, two hundred thirty thousand, one hundred one".