1020401212141 has 8 divisors (see below), whose sum is σ = 1039937420160. Its totient is φ = 1000939713312.

The previous prime is 1020401212099. The next prime is 1020401212157. The reversal of 1020401212141 is 1412121040201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1020401212141 - 2¹⁷ = 1020401081069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020401212241) 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, 18649720 + ... + 18704353.

It is an arithmetic number, because the mean of its divisors is an integer number (129992177520).

Almost surely, 2^{1020401212141} is an apocalyptic number.

It is an amenable number.

1020401212141 is a deficient number, since it is larger than the sum of its proper divisors (19536208019).

1020401212141 is an equidigital number, since it uses as much as digits as its factorization.

1020401212141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37354595.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1020401212141 its reverse (1412121040201), we get a palindrome (2432522252342).

The spelling of 1020401212141 in words is "one trillion, twenty billion, four hundred one million, two hundred twelve thousand, one hundred forty-one".