1021410142200 has 144 divisors (see below), whose sum is σ = 3920269451280. Its totient is φ = 233465172480.

The previous prime is 1021410142189. The next prime is 1021410142219. The reversal of 1021410142200 is 22410141201.

1021410142200 is a `hidden beast` number, since 1 + 0 + 21 + 410 + 14 + 220 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40519549 + ... + 40544748.

Almost surely, 2^{1021410142200} is an apocalyptic number.

1021410142200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1021410142200 is an abundant number, since it is smaller than the sum of its proper divisors (2898859309080).

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

1021410142200 is a wasteful number, since it uses less digits than its factorization.

1021410142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81064326 (or 81064314 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1021410142200 its reverse (22410141201), we get a palindrome (1043820283401).

Subtracting from 1021410142200 its reverse (22410141201), we obtain a palindrome (999000000999).

The spelling of 1021410142200 in words is "one trillion, twenty-one billion, four hundred ten million, one hundred forty-two thousand, two hundred".