10140121214 has 16 divisors (see below), whose sum is σ = 15254537760. Its totient is φ = 5055290880.

The previous prime is 10140121213. The next prime is 10140121241. The reversal of 10140121214 is 41212104101.

It is a super-2 number, since 2×10140121214² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10140121192 and 10140121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140121213) 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, 1993154 + ... + 1998234.

It is an arithmetic number, because the mean of its divisors is an integer number (953408610).

Almost surely, 2^10140121214 is an apocalyptic number.

10140121214 is a deficient number, since it is larger than the sum of its proper divisors (5114416546).

10140121214 is a wasteful number, since it uses less digits than its factorization.

10140121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10140121214 its reverse (41212104101), we get a palindrome (51352225315).

The spelling of 10140121214 in words is "ten billion, one hundred forty million, one hundred twenty-one thousand, two hundred fourteen".