2101202223141 has 32 divisors (see below), whose sum is σ = 3390297700608. Its totient is φ = 1130017443840.

The previous prime is 2101202223121. The next prime is 2101202223163. The reversal of 2101202223141 is 1413222021012.

It is a happy number.

It is not a de Polignac number, because 2101202223141 - 2⁶ = 2101202223077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101202223121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11559801 + ... + 11740161.

It is an arithmetic number, because the mean of its divisors is an integer number (105946803144).

Almost surely, 2^{2101202223141} is an apocalyptic number.

2101202223141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2101202223141 is a deficient number, since it is larger than the sum of its proper divisors (1289095477467).

2101202223141 is a wasteful number, since it uses less digits than its factorization.

2101202223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213021.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2101202223141 its reverse (1413222021012), we get a palindrome (3514424244153).

The spelling of 2101202223141 in words is "two trillion, one hundred one billion, two hundred two million, two hundred twenty-three thousand, one hundred forty-one".