1021084088104 has 16 divisors (see below), whose sum is σ = 1914825013920. Its totient is φ = 510464084400.

The previous prime is 1021084088077. The next prime is 1021084088131. The reversal of 1021084088104 is 4018804801201.

It is an interprime number because it is at equal distance from previous prime (1021084088077) and next prime (1021084088131).

It is a super-2 number, since 2×1021084088104² (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 3 ways as a sum of consecutive naturals, for example, 9689274 + ... + 9794089.

It is an arithmetic number, because the mean of its divisors is an integer number (119676563370).

Almost surely, 2^{1021084088104} is an apocalyptic number.

It is an amenable number.

1021084088104 is a deficient number, since it is larger than the sum of its proper divisors (893740925816).

1021084088104 is a wasteful number, since it uses less digits than its factorization.

1021084088104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19489920 (or 19489916 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

Adding to 1021084088104 its reverse (4018804801201), we get a palindrome (5039888889305).

The spelling of 1021084088104 in words is "one trillion, twenty-one billion, eighty-four million, eighty-eight thousand, one hundred four".