10145221151642 has 8 divisors (see below), whose sum is σ = 15286073126016. Its totient is φ = 5049863442972.

The previous prime is 10145221151641. The next prime is 10145221151647. The reversal of 10145221151642 is 24615112254101.

10145221151642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10145221151641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11373565868 + ... + 11373566759.

It is an arithmetic number, because the mean of its divisors is an integer number (1910759140752).

Almost surely, 2^{10145221151642} is an apocalyptic number.

10145221151642 is a deficient number, since it is larger than the sum of its proper divisors (5140851974374).

10145221151642 is a wasteful number, since it uses less digits than its factorization.

10145221151642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22747132852.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 10145221151642 in words is "ten trillion, one hundred forty-five billion, two hundred twenty-one million, one hundred fifty-one thousand, six hundred forty-two".