1202021011103 has 12 divisors (see below), whose sum is σ = 1321636546104. Its totient is φ = 1092409890000.

The previous prime is 1202021011091. The next prime is 1202021011111. The reversal of 1202021011103 is 3011101202021.

It is not a de Polignac number, because 1202021011103 - 2⁶ = 1202021011039 is a prime.

It is a super-2 number, since 2×1202021011103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202021011133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1134476 + ... + 1921217.

It is an arithmetic number, because the mean of its divisors is an integer number (110136378842).

Almost surely, 2^{1202021011103} is an apocalyptic number.

1202021011103 is a deficient number, since it is larger than the sum of its proper divisors (119615535001).

1202021011103 is a wasteful number, since it uses less digits than its factorization.

1202021011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058966 (or 3058955 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1202021011103 its reverse (3011101202021), we get a palindrome (4213122213124).

The spelling of 1202021011103 in words is "one trillion, two hundred two billion, twenty-one million, eleven thousand, one hundred three".