1002010200111 has 64 divisors (see below), whose sum is σ = 1549050531840. Its totient is φ = 639418613760.

The previous prime is 1002010200091. The next prime is 1002010200119. The reversal of 1002010200111 is 1110020102001.

It is a happy number.

1002010200111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002010200111 - 2⁶ = 1002010200047 is a prime.

It is a super-2 number, since 2×1002010200111² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1002010200093 and 1002010200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002010200119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223511076 + ... + 223515558.

It is an arithmetic number, because the mean of its divisors is an integer number (24203914560).

Almost surely, 2^{1002010200111} is an apocalyptic number.

1002010200111 is a deficient number, since it is larger than the sum of its proper divisors (547040331729).

1002010200111 is a wasteful number, since it uses less digits than its factorization.

1002010200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373 (or 7367 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1002010200111 its reverse (1110020102001), we get a palindrome (2112030302112).

It can be divided in two parts, 10020102001 and 11, that multiplied together give a palindrome (110221122011).

The spelling of 1002010200111 in words is "one trillion, two billion, ten million, two hundred thousand, one hundred eleven".