1102021010040 has 64 divisors (see below), whose sum is σ = 3412710236160. Its totient is φ = 284392517760.

The previous prime is 1102021010023. The next prime is 1102021010093. The reversal of 1102021010040 is 400101202011.

It is a happy number.

It is a super-3 number, since 3×1102021010040³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1102021009998 and 1102021010025.

It is a congruent number.

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, 148117384 + ... + 148124823.

It is an arithmetic number, because the mean of its divisors is an integer number (53323597440).

Almost surely, 2^{1102021010040} is an apocalyptic number.

1102021010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102021010040 is an abundant number, since it is smaller than the sum of its proper divisors (2310689226120).

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

1102021010040 is a wasteful number, since it uses less digits than its factorization.

1102021010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296242252 (or 296242248 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1102021010040 its reverse (400101202011), we get a palindrome (1502122212051).

The spelling of 1102021010040 in words is "one trillion, one hundred two billion, twenty-one million, ten thousand, forty".