1021140300030 has 64 divisors (see below), whose sum is σ = 2477654749440. Its totient is φ = 269321448704.

The previous prime is 1021140300017. The next prime is 1021140300043. The reversal of 1021140300030 is 300030411201.

It is an interprime number because it is at equal distance from previous prime (1021140300017) and next prime (1021140300043).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1021140299982 and 1021140300009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1722781 + ... + 2238359.

It is an arithmetic number, because the mean of its divisors is an integer number (38713355460).

Almost surely, 2^{1021140300030} is an apocalyptic number.

1021140300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021140300030 is an abundant number, since it is smaller than the sum of its proper divisors (1456514449410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021140300030 is a wasteful number, since it uses less digits than its factorization.

1021140300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516313.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1021140300030 its reverse (300030411201), we get a palindrome (1321170711231).

The spelling of 1021140300030 in words is "one trillion, twenty-one billion, one hundred forty million, three hundred thousand, thirty".