1021252233514 has 32 divisors (see below), whose sum is σ = 1550736633600. Its totient is φ = 504370722240.

The previous prime is 1021252233461. The next prime is 1021252233563. The reversal of 1021252233514 is 4153322521201.

It is a happy number.

1021252233514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1021252233514² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260588047 + ... + 260591965.

It is an arithmetic number, because the mean of its divisors is an integer number (48460519800).

Almost surely, 2^{1021252233514} is an apocalyptic number.

1021252233514 is a deficient number, since it is larger than the sum of its proper divisors (529484400086).

1021252233514 is a wasteful number, since it uses less digits than its factorization.

1021252233514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1021252233514 its reverse (4153322521201), we get a palindrome (5174574754715).

The spelling of 1021252233514 in words is "one trillion, twenty-one billion, two hundred fifty-two million, two hundred thirty-three thousand, five hundred fourteen".