20101301212 has 6 divisors (see below), whose sum is σ = 35177277128. Its totient is φ = 10050650604.

The previous prime is 20101301197. The next prime is 20101301261. The reversal of 20101301212 is 21210310102.

It is a junction number, because it is equal to n+sod(n) for n = 20101301192 and 20101301201.

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, 2512662648 + ... + 2512662655.

Almost surely, 2^20101301212 is an apocalyptic number.

It is an amenable number.

20101301212 is a deficient number, since it is larger than the sum of its proper divisors (15075975916).

20101301212 is a wasteful number, since it uses less digits than its factorization.

20101301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025325307 (or 5025325305 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20101301212 its reverse (21210310102), we get a palindrome (41311611314).

The spelling of 20101301212 in words is "twenty billion, one hundred one million, three hundred one thousand, two hundred twelve".