120221101012 has 24 divisors (see below), whose sum is σ = 211537751040. Its totient is φ = 59781983520.

The previous prime is 120221101009. The next prime is 120221101051. The reversal of 120221101012 is 210101122021.

It is a super-2 number, since 2×120221101012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120221100983 and 120221101001.

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, 2076189 + ... + 2133307.

It is an arithmetic number, because the mean of its divisors is an integer number (8814072960).

Almost surely, 2^120221101012 is an apocalyptic number.

It is an amenable number.

120221101012 is a deficient number, since it is larger than the sum of its proper divisors (91316650028).

120221101012 is a wasteful number, since it uses less digits than its factorization.

120221101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59991 (or 59989 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120221101012 its reverse (210101122021), we get a palindrome (330322223033).

The spelling of 120221101012 in words is "one hundred twenty billion, two hundred twenty-one million, one hundred one thousand, twelve".