1030121023144 has 16 divisors (see below), whose sum is σ = 1993782625920. Its totient is φ = 498445656240.

The previous prime is 1030121023103. The next prime is 1030121023147. The reversal of 1030121023144 is 4413201210301.

It is a super-2 number, since 2×1030121023144² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030121023147) 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, 2076856654 + ... + 2076857149.

It is an arithmetic number, because the mean of its divisors is an integer number (124611414120).

Almost surely, 2^{1030121023144} is an apocalyptic number.

It is an amenable number.

1030121023144 is a deficient number, since it is larger than the sum of its proper divisors (963661602776).

1030121023144 is a wasteful number, since it uses less digits than its factorization.

1030121023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153713840 (or 4153713836 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1030121023144 its reverse (4413201210301), we get a palindrome (5443322233445).

The spelling of 1030121023144 in words is "one trillion, thirty billion, one hundred twenty-one million, twenty-three thousand, one hundred forty-four".