10121564206 has 16 divisors (see below), whose sum is σ = 16503029424. Its totient is φ = 4627831104.

The previous prime is 10121564203. The next prime is 10121564209. The reversal of 10121564206 is 60246512101.

It is an interprime number because it is at equal distance from previous prime (10121564203) and next prime (10121564209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121564203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816335 + ... + 1821898.

It is an arithmetic number, because the mean of its divisors is an integer number (1031439339).

Almost surely, 2^10121564206 is an apocalyptic number.

10121564206 is a deficient number, since it is larger than the sum of its proper divisors (6381465218).

10121564206 is a wasteful number, since it uses less digits than its factorization.

10121564206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638355.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 10121564206 in words is "ten billion, one hundred twenty-one million, five hundred sixty-four thousand, two hundred six".