10212151611 has 16 divisors (see below), whose sum is σ = 14109004800. Its totient is φ = 6562475808.

The previous prime is 10212151577. The next prime is 10212151633. The reversal of 10212151611 is 11615121201.

It is a de Polignac number, because none of the positive numbers 2^k-10212151611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212158611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43881 + ... + 149498.

It is an arithmetic number, because the mean of its divisors is an integer number (881812800).

Almost surely, 2^10212151611 is an apocalyptic number.

10212151611 is a deficient number, since it is larger than the sum of its proper divisors (3896853189).

10212151611 is a wasteful number, since it uses less digits than its factorization.

10212151611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194018.

The product of its (nonzero) digits is 120, while the sum is 21.

Adding to 10212151611 its reverse (11615121201), we get a palindrome (21827272812).

The spelling of 10212151611 in words is "ten billion, two hundred twelve million, one hundred fifty-one thousand, six hundred eleven".