10211020010012 has 6 divisors (see below), whose sum is σ = 17869285017528. Its totient is φ = 5105510005004.

The previous prime is 10211020009979. The next prime is 10211020010021. The reversal of 10211020010012 is 21001002011201.

It is a junction number, because it is equal to n+sod(n) for n = 10211020009975 and 10211020010002.

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, 1276377501248 + ... + 1276377501255.

It is an arithmetic number, because the mean of its divisors is an integer number (2978214169588).

Almost surely, 2^{10211020010012} is an apocalyptic number.

It is an amenable number.

10211020010012 is a deficient number, since it is larger than the sum of its proper divisors (7658265007516).

10211020010012 is a wasteful number, since it uses less digits than its factorization.

10211020010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552755002507 (or 2552755002505 counting only the distinct ones).

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

Adding to 10211020010012 its reverse (21001002011201), we get a palindrome (31212022021213).

The spelling of 10211020010012 in words is "ten trillion, two hundred eleven billion, twenty million, ten thousand, twelve".