10211210019 has 12 divisors (see below), whose sum is σ = 15390809616. Its totient is φ = 6511496112.

The previous prime is 10211210003. The next prime is 10211210027. The reversal of 10211210019 is 91001211201.

It is a happy number.

It is not a de Polignac number, because 10211210019 - 2⁴ = 10211210003 is a prime.

It is a super-2 number, since 2×10211210019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211209983 and 10211210010.

It is not an unprimeable number, because it can be changed into a prime (10211210029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24664552 + ... + 24664965.

It is an arithmetic number, because the mean of its divisors is an integer number (1282567468).

Almost surely, 2^10211210019 is an apocalyptic number.

10211210019 is a deficient number, since it is larger than the sum of its proper divisors (5179599597).

10211210019 is a wasteful number, since it uses less digits than its factorization.

10211210019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49329546 (or 49329543 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 10211210019 in words is "ten billion, two hundred eleven million, two hundred ten thousand, nineteen".