10145401221616 has 20 divisors (see below), whose sum is σ = 19656856628424. Its totient is φ = 5072664027200.

The previous prime is 10145401221547. The next prime is 10145401221691. The reversal of 10145401221616 is 61612210454101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75351 + ... + 4505161.

Almost surely, 2^{10145401221616} is an apocalyptic number.

10145401221616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10145401221616 is a deficient number, since it is larger than the sum of its proper divisors (9511455406808).

10145401221616 is a wasteful number, since it uses less digits than its factorization.

10145401221616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572960 (or 4572954 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

Adding to 10145401221616 its reverse (61612210454101), we get a palindrome (71757611675717).

The spelling of 10145401221616 in words is "ten trillion, one hundred forty-five billion, four hundred one million, two hundred twenty-one thousand, six hundred sixteen".