120011201012 has 6 divisors (see below), whose sum is σ = 210019601778. Its totient is φ = 60005600504.

The previous prime is 120011200949. The next prime is 120011201039. The reversal of 120011201012 is 210102110021.

It can be written as a sum of positive squares in only one way, i.e., 100664060176 + 19347140836 = 317276^2 + 139094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120011200984 and 120011201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001400123 + ... + 15001400130.

It is an arithmetic number, because the mean of its divisors is an integer number (35003266963).

Almost surely, 2^120011201012 is an apocalyptic number.

It is an amenable number.

120011201012 is a deficient number, since it is larger than the sum of its proper divisors (90008400766).

120011201012 is a wasteful number, since it uses less digits than its factorization.

120011201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30002800257 (or 30002800255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120011201012 its reverse (210102110021), we get a palindrome (330113311033).

Subtracting 120011201012 from its reverse (210102110021), we obtain a palindrome (90090909009).

The spelling of 120011201012 in words is "one hundred twenty billion, eleven million, two hundred one thousand, twelve".